Lock assembly for collapsible cooking system

US20260287179A1Pending Publication Date: 2026-09-24NORTH ATLANTIC IMPORTS LLC
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Patent Information

Application Number
US19/083269
Authority / Receiving Office
US · United States
Patent Type
Applications(United States)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-09-24

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Abstract

A cooking system including a cooking assembly and a collapsible support assembly. The griddle assembly includes a cooktop. The collapsible support assembly is coupled to the cooking assembly. The collapsible support assembly includes a pair of support elements and a lock assembly. The support elements are movable relative to the cooktop between a stowed position and an extended position that is offset from the stowed position. The lock assembly is configured to secure the support elements in the extended position. The lock assembly includes a locking element and an actuator. The locking element is rotatably coupled to the cooktop and is engaged with at least one of the pair of support elements in the extended position. The actuator is coupled to the locking element. The actuator is configured to rotate the locking element responsive to translational movement of the actuator relative to the locking element.
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Description

FIELD

[0001] The present disclosure relates generally to cooking systems used to cook various types of food products.BACKGROUND

[0002] Cooking systems, including griddle cookers (e.g., griddle systems, griddles) include a cooking support (e.g., a flat cooking surface, a grill rack, etc.) and a burn box (e.g., a burner unit) that provides heat to the cooking support during operation. The burn box may support various types of heating systems and / or elements adjacent to the cooking support, and may employ various types of fuels, such as gas, wood, coal, or electrical elements to generate heat. Cooking systems may also include a support structure to support the burner unit and cooking support above the ground.SUMMARY

[0003] One embodiment relates to a cooking system including a cooking assembly and a collapsible support assembly. The cooking assembly includes a cooktop. The collapsible support assembly is coupled to the cooking assembly. The collapsible support assembly includes a pair of support elements and a lock assembly. The support elements are movable relative to the cooktop between a stowed position and an extended position that is offset from the stowed position. The lock assembly is configured to secure the support elements in the extended position. The lock assembly includes a locking element and an actuator. The locking element is rotatably coupled to the cooktop and is engaged with at least one of the pair of support elements in the extended position. The actuator is coupled to the locking element. The actuator is configured to rotate the locking element responsive to translational movement of the actuator relative to the locking element.

[0004] In some embodiments, a first support element of the pair of support elements includes a pair of legs and a leg bar. The pair of legs is spaced apart from one another. The leg bar extends between the pair of legs. The locking element is engaged with the leg bar when the pair of support elements is in the extended position. The actuator is configured to rotate the locking element to disengage the locking element form the leg bar responsive to the translational movement of the actuator away from the locking element.

[0005] In some embodiments, the locking element includes a lock bar rotatably coupled to the cooking assembly, and a hook fixedly coupled to the lock bar. The hook is engageable with at least one of the pair of support elements in the extended position.

[0006] In some embodiments, the lock assembly further includes a lock arm having a first end that is rotatably coupled to the locking element, and a second end that is rotatably coupled to the actuator.

[0007] In some embodiments, the cooking system also includes a shelf coupled to the cooking assembly, where the shelf defines at least a portion of an opening, and where the actuator is disposed within the opening.

[0008] In some embodiments, the cooking system also includes a handle coupled to the shelf, where the shelf and the handle together define the opening.

[0009] In some embodiments, the cooking system also includes a handle coupled to the shelf, and the actuator is rotatably coupled to the handle.

[0010] In some embodiments, the cooking system also includes a spring disposed between the handle and the actuator.

[0011] In some embodiments, the cooking system also includes a handle coupled to the shelf on an opposite side of the shelf as the cooktop. In such implementations, the actuator may be positioned so that pinching the actuator and the handle together initiates the translational movement of the actuator.

[0012] Another embodiment relates to locking assembly for a cooking system. The locking assembly includes a locking element and an actuator. The lock element includes a lock bar configured to be rotatably coupled to a cooking assembly of the cooking system. The lock element also includes a hook fixedly coupled to the lock bar. The actuator is coupled to the locking element and is configured to rotate the locking element to disengage the hook from a support element of the cooking system responsive to translational movement of the actuator relative to the locking element.

[0013] In some embodiments, the locking assembly also includes a lock arm having a first end that is rotatably coupled to the locking element, and a second end that is rotatably coupled to the actuator.

[0014] In some embodiments, the actuator defines a first transverse opening configured to rotatably couple the actuator to the lock arm, and a second transverse opening configured to rotatably couple the actuator to the cooking system.

[0015] In some embodiments, the locking element also includes a pivot connector coupled to the lock bar and extending radially away from the lock bar. In such embodiments, the lock arm may be coupled to the pivot connector.

[0016] In some embodiments, the lock arm includes a first section extending away from the lock bar, and a second section extending away from the actuator. In such embodiments, the first section may be angled with respect to the second section.

[0017] In some embodiments, the actuator defines a lever at an end thereof, and a pair of latch extensions that extend away from the lever. In some embodiments, the latch extensions are spaced apart from one another to form a gap that is sized to receive a lock arm therein. In some embodiments at least one of the latch extensions defines a ledge that is configured to engage an anti-rotation feature of the cooking system.

[0018] Another embodiment relates to a method of making a lock assembly for a cooking system and / or installing a lock assembly onto the cooking system. The method includes rotatably coupling a lock bar of a locking element to the cooking system to enable rotation of a hook that is fixedly coupled to the lock bar relative to the cooking system. The method also includes coupling an actuator to the lock bar and the cooking system such that translational movement of the actuator relative to the lock element causes rotation of the locking element relative to the cooking system.

[0019] In some embodiments, coupling the actuator to the lock bar and the cooking system includes: rotatably coupling the actuator to the cooking system proximate to an end of the actuator that is opposite a lever of the actuator; and rotatably coupling the actuator to a lock arm that extends between the actuator and the locking element, including rotatably coupling the actuator to the lock arm at a location between (i) where the actuator is coupled to the cooking system and (ii) the lever.

[0020] In some embodiments, coupling the actuator to the cooking system includes rotatably coupling the actuator to a handle of the cooking system such that the actuator may be moved by pinching the actuator and the handle together.

[0021] Another embodiment relates to a cooking system including a cooking assembly including a cooktop; and a collapsible support assembly that is movable between a stowed position and an extended position that is offset from the stowed position. The collapsible support assembly includes a support frame, a track, a first leg, and a second leg. The support frame is coupled to the cooking assembly. The track is coupled to the support frame. The first leg includes a connecting member a first end thereof that is slidably engaged with the track. The second leg is rotatably coupled to the support frame at an end of second leg. The second leg is rotatably coupled to the first leg at an intermediate position between the first end of the first leg and a second end of the first leg that is opposite the first end.

[0022] In some embodiments, the track defines a linear slot extending from a first end of the track to a second end of the track, and the connecting member is slidably engaged with the linear slot.

[0023] In some embodiments, the first leg and the second leg are movable relative to the cooking assembly between the stowed position and the extended position, and the collapsible support assembly is configured to maintain the cooktop in a parallel orientation relative to a ground surface during movement from the stowed position to the extended position.

[0024] In some embodiments, the cooking system also includes a pivot connector coupled to the support frame, and the second leg is rotatably coupled to the support frame by the pivot connector.

[0025] In some embodiments, the collapsible support assembly is structured to raise the cooktop to a greater height than an overall actuation distance of the first leg within the track.

[0026] In some embodiments, the first leg and the second leg each include: a first leg section; a second leg section; and a leg connector coupling the first leg section to the second leg section. In some embodiments, the leg connector extends at an angle relative to the first leg section and the second leg section.

[0027] In some embodiments, the second leg section is coupled to the support frame by the first leg section, and the second leg section extends parallel to the first leg section.

[0028] In some embodiments, the second leg section is offset farther from the cooking assembly than the first leg section in the stowed position.

[0029] In some embodiments, the first leg is one of a pair of first legs, and the second leg is one of a pair of second legs. In some embodiments, the first leg and the second leg are oriented parallel to a ground surface in the stowed position, and each of (i) a spacing between the pair first legs, and (ii) a spacing between the pair of second legs are uniform in both the stowed and extended position.

[0030] In some embodiments, the first leg includes a first leg section and a second leg section that extends normal to the first leg section.

[0031] Another embodiment relates to a cooking system including a cooking assembly and a collapsible support assembly. The cooking assembly includes a cooktop. The collapsible support assembly is coupled to the cooking assembly. The collapsible support assembly includes a first leg and a second leg that is movably coupled to the first leg. The first leg and the second leg are movable relative to the cooking assembly between a stowed position and an extended position that is offset from the stowed position. The collapsible support assembly is configured to maintain the cooktop in a parallel orientation relative to a ground surface during movement of the first leg and the second leg from the stowed position to the extended position.

[0032] In some embodiments, the collapsible support assembly also includes a track that is coupled to the cooking assembly. In some embodiments, the track defining a linear slot, and the first leg includes a connecting member that is slidably engaged with the linear slot.

[0033] In some embodiments, the cooking system also includes a pivot connector coupled to the cooking assembly. In some embodiments, the second leg is rotatably coupled to the cooking assembly by the pivot connector.

[0034] In some embodiments, the first leg and the second leg each include: a first leg section; a second leg section; and a leg connector coupling the first leg section to the second leg section. In some embodiments, the leg connector extends at an angle relative to the first leg section and the second leg section. In such embodiments, the second leg section may be coupled to the cooking assembly by the first leg section, and the second leg section may extend parallel to the first leg section.

[0035] In some embodiments, the first leg is one of a pair of first legs, and the second leg is one of a pair of second legs. In some embodiments, the first leg and the second leg are oriented parallel to a ground surface in the stowed position, and each of (i) a spacing between the pair first legs, and (ii) a spacing between the pair of second legs are uniform in both the stowed and extended position.

[0036] Another embodiment relates to a collapsible support assembly for a cooking system. The collapsible support assembly includes a support frame, a track, and a leg. The support frame is configured to be coupled to a cooking assembly of the cooking system. The track is coupled to the support frame. The leg is slidably engaged with the track and movable within the track relative to the support frame between a stowed position and an extended position that is offset from the stowed position. The leg includes a first leg section; a second leg section; and a leg connector coupling the first leg section to the second leg section. The leg connector extends at an angle relative to the first leg section and the second leg section.

[0037] In some embodiments, the track defines a linear slot extending from a first end of the track to a second end of the track. In some embodiments, the leg is slidably engaged with the linear slot.

[0038] In some embodiments, the second leg section is coupled to the support frame by the first leg section, and the second leg section extends parallel to the first leg section.

[0039] In some embodiments, the angle is approximately equal to an angle between (i) both the first leg section and the second leg section, and (ii) a ground surface when the leg is in the extended position.

[0040] Another embodiment relates to a cooking system including a burn box, a first shelf, and a collapsible support assembly. The first shelf extends in a lateral direction away from the burn box. The first shelf is disposed at an upper end of the burn box. The collapsible support assembly is coupled to a lower end of the burn box and includes a pair of support elements and a pair of wheels. The support elements are movable relative to the burn box and the first shelf between (i) a stowed position in which the pair of support elements are substantially parallel to the burn box, and (ii) an extended position offset from the stowed position. The wheels are coupled to a first support element of the pair of support elements at an end of the first support element. The wheels protrude outwardly from the burn box in the lateral direction and on the same side of the burn box at the first shelf when the support elements are in the stowed position.

[0041] In some embodiments, the cooking system also includes a cooktop coupled to the burn box such that, in the stowed position, the first shelf and the wheels are configured to support the cooktop in a substantially vertical orientation.

[0042] In some embodiments, the cooking system also includes a second shelf disposed at a lower end of the burn box on an opposite side of the burn box as the first shelf. In some embodiments, the second shelf extending parallel to the first shelf.

[0043] Another embodiment relates to a cooking system including a cooktop and a cover assembly coupled to the cooktop. The cooktop defines a drain opening. The cover assembly includes a cover panel and a latch extending from a first side of the cover panel toward a second side of the cover panel opposite the first side. The latch is engageable with the cooktop at the drain opening to prevent axial movement of at least a portion of the cover panel relative to the cooktop.

[0044] In some embodiments, the cooking system further includes a burn box coupled to the cooktop. The drain opening may be disposed at a rear end of the cooktop. In some embodiments, the cover assembly further includes a tether coupled to the second side of the cover panel, where the tether configured to couple the second side of the cover panel to the burn box.

[0045] In some embodiments, the cover panel covers the cooktop when the latch is engaged with the drain opening.

[0046] Another embodiment relates to a cooking system including a cooktop, a support structure, and a drip container housing. The cooktop defines a drain opening. The support structure is coupled to the cooktop. The support structure includes a first drip container mount configured to support a drip container at a first location adjacent to the drain opening. The drip container housing is coupled to the support structure. The drip container housing includes a second drip container mount that is configured to support the drip container at a second location that is spaced apart from the first location.

[0047] In some embodiments, the support structure includes a shelf extending away from the cooktop, and the drip container housing disposed beneath the shelf.

[0048] In some embodiments, the cooking system also includes the drip container. In such embodiments, the drip container may include: a first latch extending from a first side of the drip container; and a second latch extending from a second side of the drip container opposite from the first side. In some embodiments, the drip container housing defines a pair of rails that are configured to slidably engage the first latch and the second latch.

[0049] In some embodiments, the first latch defines at least a portion of a handle.

[0050] This summary is illustrative only and is not intended to be in any way limiting. Other aspects, inventive features, and advantages of the devices or processes described herein will become apparent in the detailed description set forth herein, taken in conjunction with the accompanying figures, wherein like reference numerals refer to like elements.BRIEF DESCRIPTION OF THE FIGURES

[0051] FIG. 1A is a front perspective view of a cooking system, according to an embodiment.

[0052] FIG. 1B is a front view of the cooking system of FIG. 1A.

[0053] FIG. 1C is a rear view of the cooking system of FIG. 1A.

[0054] FIG. 1D is a top view of the cooking system of FIG. 1A.

[0055] FIG. 1E is a bottom view of the cooking system of FIG. 1A.

[0056] FIG. 1F is a right-side view of the cooking system of FIG. 1A.

[0057] FIG. 1G is a left-side view of the cooking system of FIG. 1A.

[0058] FIG. 2 is a front view of the cooking system of FIG. 1A, shown with a collapsible support assembly of the cooking system in a stowed position, according to an embodiment.

[0059] FIG. 3 is rear view of the cooking system of FIG. 1A, shown with a collapsible support assembly of the cooking system in a stowed position, according to an embodiment.

[0060] FIG. 4A is a perspective view of a shelf assembly and actuator assembly of the cooking system of FIG. 1A, according to an embodiment.

[0061] FIG. 4B is a side view of the actuator assembly of FIG. 4A.

[0062] FIG. 5 is a side cross-sectional view of an actuator of the actuator assembly of FIG. 4A.

[0063] FIG. 6 is a perspective view of the actuator of FIG. 5.

[0064] FIG. 7A is a top perspective view of the actuator assembly of FIG. 4A, shown with the actuator in a locked position, according to an embodiment.

[0065] FIG. 7B is a top perspective view of the actuator assembly of FIG. 4A, shown with the actuator in an unlocked position, according to an embodiment.

[0066] FIG. 8A is a bottom perspective view of the shelf assembly and actuator assembly of FIG. 4A, shown with the actuator in a locked position, according to an embodiment.

[0067] FIG. 8B is a bottom perspective view of the shelf assembly and actuator assembly of FIG. 4A, shown with the actuator in an unlocked position, according to an embodiment.

[0068] FIG. 8C is a flow diagram of a method of making a lock assembly for a cooking system, according to an embodiment.

[0069] FIG. 9A is a bottom perspective view of a track portion of a collapsible support assembly for the cooking system of FIG. 1A, shown in an extended position, according to an embodiment.

[0070] FIG. 9B is a bottom perspective view of a track portion of a collapsible support assembly for the cooking system of FIG. 1A, shown in a stowed position, according to an embodiment.

[0071] FIG. 10 is a front view of the collapsible support assembly of the cooking system of FIG. 1A.

[0072] FIG. 11 is a front perspective view of a pair of leg connectors and a leg bar support of the collapsible support assembly of FIG. 10.

[0073] FIG. 12 is a bottom perspective view of a track connector and track of the collapsible support assembly of FIG. 10, according to an embodiment.

[0074] FIG. 13A is a front view of the cooking system of FIG. 1A, shown with the cooking system supported in a horizontal orientation by the collapsible support assembly, according to an embodiment.

[0075] FIG. 13B is a front view of the cooking system of FIG. 1A, shown with the cooking system supported in a vertical orientation by the collapsible support assembly, according to an embodiment.

[0076] FIG. 14 is a front perspective view of a cooking system, according to another embodiment.

[0077] FIG. 15 is a rear perspective view of the cooking system of FIG. 14, shown near a first drip container mount of the cooking system, according to an embodiment.

[0078] FIG. 16 is a side perspective view of a container storage assembly for the cooking system of FIG. 14, according to an embodiment.

[0079] FIG. 17 is a bottom view of the container storage assembly of FIG. 16.

[0080] FIG. 18 is another side perspective view of the container storage assembly of FIG. 16.

[0081] FIG. 19 is a top partial perspective view of a drip container housing portion of the container storage assembly of FIG. 16, according to an embodiment.

[0082] FIG. 20 is a side view of the drip container housing of FIG. 19.

[0083] FIG. 21 is a bottom partial perspective view of the drip container housing of FIG. 19.

[0084] FIG. 22A is a top perspective view of a drip container that for use with the cooking system of FIG. 14, according to an embodiment.

[0085] FIG. 22B is a side view of the drip container of FIG. 22A.

[0086] FIG. 22C is a front view of the drip container of FIG. 22A.

[0087] FIG. 22D is a rear view of the drip container of FIG. 22A.

[0088] FIG. 23 is a top perspective view of a cooking system, according to another embodiment.

[0089] FIG. 24 is a rear perspective view of the cooking system of FIG. 23.

[0090] FIG. 25A is a front perspective view of a cover assembly for use with the cooking system of FIG. 23, according to an embodiment.

[0091] FIG. 25B is a rear perspective view of the cover assembly of FIG. 25A.

[0092] FIG. 26 is a front cross-sectional view of the cooking system of FIG. 23, shown near a region where a cover assembly of the cooking system engages a cooktop of the cooking system, according to an embodiment.

[0093] FIG. 27 is a side cross-sectional view of the cooking system of FIG. 23, shown near a region where a cover assembly of the cooking system engages a cooktop of the cooking system, according to an embodiment.DETAILED DESCRIPTION

[0094] Before turning to the Figures, which illustrate certain example embodiments in detail, it should be understood that the present disclosure is not limited to the details or methodology set forth in the description or illustrated in the Figures. It should also be understood that the terminology used herein is for the purpose of description only and should not be regarded as limiting.Overview

[0095] Referring to the Figures generally, embodiments of the present application relate to a portable and collapsible cooking system (e.g., a griddle system) that includes various features to facilitate user interaction with the cooking system and to simplify system setup and teardown operations. The cooking system includes a collapsible support assembly that is configured to raise and lower a cooktop of the cooking system, and to reduce the overall footprint of the griddle system when transporting the cooking system between different locations, or for storage.

[0096] In some embodiments, the collapsible support assembly is configured to maintain a cooktop of the cooking system in a horizontal orientation relative to a ground surface (e.g., parallel to a ground surface) while raising and lowering the cooktop. Such an arrangement can reduce the risk of materials falling off the cooktop, including food particles, oils, etc., during setup and teardown operations. Such an arrangement can also eliminate the need for a user to manually readjust the legs of the cooking system to level the cooktop before use.

[0097] In some embodiments, the cooking system includes a low-profile lock assembly that is configured to secure the collapsible support assembly in an extended orientation (e.g., a raised orientation relative to a ground surface). In some embodiments, the lock assembly may be at least partially integrated with a handle of the cooking system configured to facilitate movement (e.g., towing) of the cooking system between different locations.

[0098] In some embodiments, the lock assembly is configured to release the legs of the cooking system, to enable movement of the legs relative to the cooktop from an extended position to a stowed position, responsive to substantially unidirectional movement (e.g., translational movement, lateral movement, etc.) of a single actuator of the lock assembly. In some embodiments, the actuator may include a lever that is pivotally coupled to a handle of the cooking system. The lever may be connected to a lock arm that extends between the handle and a pivot connector on the locking element, so that moving the lever toward the handle in a single direction (e.g., pinching the lever and the handle together) causes the locking element to rotate and release the legs from the extended position. Such an arrangement can reduce the amount of manual manipulation required to collapse the cooking system into a stowed position after use.

[0099] In some embodiments, the actuator is disposed within an opening defined between the handle and a shelf of the cooking system. Such an arrangement can reduce the overall profile of the actuator and can prevent inadvertent actuation of the lock assembly during cooking.

[0100] In some embodiments, the collapsible support assembly (e.g., the legs of the cooking system) may be structured to raise the cooktop to a substantially greater height than an overall actuation distance of the legs within the collapsible support assembly. For example, the legs may include multiple sections including a first section and a second section arranged substantially parallel to the first section. The legs may also include a leg connector joining the first leg section and the second leg section. The leg connector may extend at an angle between the first leg section and the second leg section so that the section leg section is offset farther from the cooking assembly than the first leg section in the stowed position. Such an arrangement can enable greater heights of the cooking system relative to a ground surface in the fully extended position, resulting in a shorter overall throw distance (e.g., shorter track lengths) of leg movement adjacent to the cooking assembly to fully raise the collapsible support assembly.

[0101] In some embodiments, a first pair of legs of the collapsible support assembly are connected to a pair of wheels, and at least one of the first pair of legs and a second pair of legs of the collapsible support assembly are coupled to a pair of leg support bars. The leg support bars extend away from a lower side of the first pair of legs and / or the second pair of legs and together with the wheels are configured to support the first pair of legs and the second pair of legs a distance above a ground surface when the collapsible support assembly is arranged in a stowed position. Such an arrangement can reduce the risk of damage to the legs during transport and can provide clearance for a user's feet and other objects when retracting the legs to the stowed position.

[0102] The cooking system of the present application may also include an offset shelf arrangement that enables vertical storage of the cooking system when the legs are in the stowed position. For example, the cooking system may include a shelf extending in a lateral direction away from the cooking assembly at an upper end of the cooking assembly. The pair of wheels may be coupled to a lower end of the cooking assembly opposite from the shelf. In the stowed position, the pair of wheel may protrude away from the cooking assembly in the lateral direction by approximately the same distance as the shelf, so that the cooking system may be supported on end, and in a substantially vertical orientation of the cooktop, by only the shelf and the wheels.

[0103] The cooking system may also include various accessories configured to seamlessly integrate with other parts of the cooking system and / or to facilitate user interaction with the cooking system. For example, the cooking system may include a cover assembly (e.g., a hard top) that is configured to protect the cooktop from rain, snow, and other environmental factors between uses. The cover may be configured to latch onto a drain opening defined by the cooktop, instead of a separate connector, which can reduce the number of components required for the cover assembly, and can simplify assembly of the cover assembly onto the cooktop.

[0104] The cooking system may also include a drip container that is configured to capture oil drippings and food particles that are pushed off the cooktop during cooking. In some embodiments, the cooking system may also include a drip container storage assembly that is configured to support the drip container away from the cooktop when the collapsible support assembly is in the stowed position. In some embodiments, the drip container storage assembly includes a drip container housing coupled to a shelf of the cooking system to support the drip container beneath the shelf. Such an arrangement can reduce the overall footprint of the cooking system in the stowed position, and can reduce the risk of damage to the drip container when moving the cooking system to different locations.

[0105] Referring to FIGS. 1A-1G, a portable and collapsible cooking system 100 (which may also be referred to as a cooking station) is shown, according to an embodiment. In some embodiments, the cooking system 100 is a griddle system (which may also be referred to as a griddle cooker, a griddle, or a flat top cooker) that includes a flat and / or substantially planar cooking surface that is configured to heat and cook food (e.g., to facilitate searing of various foods, etc.). In other embodiments, the cooking system 100 may be another type of portable cooking system, such as a grill including a grill rack, a camping stove, a smoker, or another cooking system. The cooking system 100 includes a cooking assembly 102 and a support structure 104 coupled to the cooking assembly 102. In other embodiments, the cooking system 100 can include additional, fewer, and / or different components.

[0106] The cooking assembly 102 (which may also be referred to as a cooking assembly or a grill assembly) includes a cooktop 106 and a heating system, shown as burn box 108, coupled to the cooktop 106. In some embodiments, the cooktop 106 is detachably coupled to the burn box 108. For example, the cooktop 106 may be fastened to the cooktop 106 by metal standoffs and / or metal tabs that support the cooktop 106 a distance above the burn box 108.

[0107] The cooktop 106 is configured to transfer heat from the burn box 108 to a food product placed thereon. As used herein, a “cooktop” may refer to any cooking support that is configured to support food above a heat source and to transfer heat directly to the food. In the embodiment of FIGS. 1A-1G, the cooktop 106 defines a substantially planar surface (e.g., a griddle) that is configured to receive and support various food products during the cooking process. In the embodiment of FIGS. 1A-1G, the cooktop 106 also includes an outer perimeter wall, shown as outer flange 110, that extends along and is oriented substantially perpendicular to, the planar surface of the cooktop 106. The outer flange 110 can prevent food and oils from being pushed off the cooktop during cooking. In other embodiments, the cooktop 106 may include a grill rack (e.g., a wire grate, etc.) or another type of food support structure.

[0108] In some embodiments, and as shown in FIG. 1C, the cooktop 106 defines a drain opening 112 at a rear end 114 of the cooktop 106. The drain opening 112 is configured to direct waste materials from the cooking process (e.g., excess oil, food particles, etc.) into a drip container that is coupled to the burn box 108.

[0109] The burn box 108 is configured to heat the cooktop 106 and to control a temperature of the cooktop 106 during cooking. In the embodiment of FIGS. 1A-1G, the burn box 108 includes a housing 116 that is configured to support one or more heating elements therein. In some embodiments, the heating element(s) include a burner unit to direct the flow of fuel, such as propane or another gas, from a fuel source 5, and to deliver heat to a lower surface of (e.g., beneath) the cooktop 106. In other embodiments, the heating element(s) include an electrical heater. In yet other embodiments, the heating element(s) may include a wood, coal, or another type of cooking fuel.

[0110] The cooktop 106 is coupled to the housing 116 of the burn box 108 at an upper end 118 of the housing 116. The cooktop 106 extends across the upper end 118 of the housing 116.

[0111] The support structure 104 is configured to support the cooking assembly 102 a distance above a ground surface. The support structure 104 is also configured to facilitate movement of the cooking assembly 102 to different locations. The support structure 104 includes a collapsible support assembly 120 (which may also be referred to as a collapsible support structure) and at least one shelf. In other embodiments, the support structure 104 may include additional, fewer, and / or different components.Collapsible Support Assembly

[0112] Referring still to FIGS. 1A-1G, the collapsible support assembly 120 includes a lock assembly 122, a support frame 124, a track 126, and pair of support elements, shown as support elements 128. In other embodiments, the collapsible support assembly 120 may include additional, fewer, and / or different components.

[0113] Referring to FIGS. 2 and 3, the collapsible support assembly 120 is configured to retract the support elements 128 toward the cooking assembly 102 (e.g., the cooktop 106, the burn box 108) to reduce the overall physical footprint of the cooking system 100 during transport and for storage. The support elements 128 are movable relative to the cooking assembly 102 (e.g., the cooktop 106, burn box 108) between a stowed position, as shown in FIGS. 2 and 3, and an extended position that is offset from the stowed position (see FIGS. 1A-1G).

[0114] As used herein, a “support element” may refer to at least one piece of a stand (e.g., a grill stand) below the cooking system that is configured to support the cooking system above the ground. For example, the support element may be or include a leg or frame piece made from a metallic material or plastic, such as a hollow rod or bar. For example, the support element may include a rectangular bar having a rectangular cross-sectional shape, a tubular bar having a circular cross-sectional shape, or another cross-sectional profile. The support element may also include one or more brackets, frame pieces, or other structure to connect different legs of the collapsible support assembly 120 together. The support element may also include wheels, casters, or other elements that may be attached to the leg(s) and that are configured to support the cooking system above the ground.

[0115] The extended position may correspond with a fully raised position of the cooking assembly 102 relative to a ground surface 10, in which ends of the support elements 128 (e.g., ends of the legs and / or wheels of the support elements 128 as will be further described) are moved as far away as possible from the cooking assembly 102.

[0116] Referring again to FIGS. 2 and 3, the stowed position may be a fully retracted position of the support elements 128 in which the ends of the support elements 128 (e.g., the ends of the legs and / or wheels of the support elements 128 as will be further described) are repositioned / moved as close as possible to the cooking assembly 102 to lower a height of the cooking assembly 102. In some embodiments, and as shown, the support elements 128 are configured to be substantially parallel to one another in the stowed position.

[0117] In some embodiments, and as will be further described, the collapsible support assembly 120 provides a lift mechanism functionality that enables raising the cooking assembly 102 or lowering of the cooking assembly 102 from the raised position to a storage position in a single step (e.g., by actuation of a single lever of a lock assembly, as will be further described). The collapsible support assembly 120 is defined by the support elements 128 that are configured to move relative to one another to change an overall height of the cooking assembly 102 between the raised and storage positions.Lock Assembly for Collapsible Support Structure

[0118] The lock assembly 122 is configured to secure the collapsible support assembly 120 (e.g., the support elements 128) in the extended position and prevent the cooking system 100 from inadvertently collapsing or otherwise retracting toward a ground surface 10 during use. Referring to FIGS. 4A and 4B, the lock assembly 122 includes a locking element 130, a lock arm 132, and an actuator 133. In other embodiments, the lock assembly 122 may include additional, fewer, and / or different components.

[0119] As used herein, a “locking element” refers to a locking mechanism that is configured to selectively engage a portion of the collapsible support assembly 120 (e.g., the legs, support and / or frame pieces that are coupled to the legs, etc.) to prevent relative movement between the cooking assembly and the collapsible support assembly 120. The locking element 130 may include a rotatable metal or plastic extension piece that defines a latch or hook to engage a portion of the collapsible support assembly 120 in the extended position. The exact structure of the locking element 130 may be different in various embodiments (e.g., a rotatable clip, etc.).

[0120] Referring to FIG. 4B, the locking element 130 is rotatably coupled to the cooking assembly 102 (see also FIG. 4A) and is engaged with at least one of the support elements 128 in the extended position. As used herein, “rotatably coupled” refers to a connection between two components that enables relative rotation between the two components (e.g., along a central axis of one of the two components). In the embodiment of FIG. 4B, the locking element 130 includes a lock bar 134 rotatably coupled to the cooking assembly 102 so that the lock bar 134 is rotatable relative to the cooking assembly 102 about a central axis of the lock bar 134. In some embodiments, and as shown, the lock bar 134 is rotatably coupled to the support frame 124 that extends beneath and supports the burn box 108 of the cooking assembly 102. The lock bar 134 may be a cylindrically shaped rod having a circular cross-section. In other embodiments, a cross-sectional profile of the lock bar 134 may be different.

[0121] The locking element 130 also includes a latching element 136, which may also be referred to as a latch, a catch, or another mechanical interface that is configured to engage with the support element 128. The latching element 136 is fixedly coupled to the lock bar 134. In some embodiments, the latching element 136 is welded to an outer surface of or otherwise permanently affixed to the lock bar 134. In the embodiment of FIG. 4B, the latching element 136 includes extends from the outer surface of the lock bar 134 along a substantially radial direction relative to a central axis of the lock bar 134 toward a portion of one of the support elements, shown as a first support element 128a.

[0122] The latching element 136 includes two elongated pieces of metal extending parallel to one another away from the lock bar 134. In such embodiments, the latching element 136 may be formed from sheet steel by a stamping operation or another type of sheet metal cutting operation. In other embodiments, the latching element 136 may be formed by a casting operation, a machining operation, and / or another forming operation. Each of the metal extension pieces includes a hooked portion, shown as hook 138, disposed at an end of the latching element 136 away from the lock bar 134 (e.g., at an opposite end of the latching element 136 as the lock bar 134). The hook 138 defines a leg bar opening that is configured to engage (e.g., hook or otherwise latch onto) a leg bar 140 of the first support element 128a that extends between opposing legs of the first support element 128a to thereby prevent movement of the leg bar 140 relative to the lock bar 134.

[0123] In some embodiments, and as shown, the hook 138 defines a tapered and / or angled edge, shown as tapered edge 139, at an opposite end of the latching element 136 as the lock bar 134 (e.g., at a second end of the metal extension pieces, at a distal end of the metal extension pieces). The tapered edge 139 may be a leading edge of the latching element 136 where the leg bar 140 (see FIG. 8A) engages the latching element 136 when the collapsible support assembly 120 is moved toward the extended position. In such an embodiment, an overall width of the metal extension pieces (as shown in FIG. 4B) decreases toward a side of the metal extension pieces that defines the leg bar opening (e.g., toward a lower side / edge of the metal extension pieces as shown in FIG. 4B). Such an arrangement can allow for autorotation of the latching element 136 when the legs (e.g., the leg bar 140 as shown in FIG. 8B) contacts the latching element 136 so that the latching element 136 lifts over and drops onto the leg bar 140 at the leg bar opening when the collapsible support assembly 120 is moved into the extended position.

[0124] The locking element 130 also includes a pivot connector 142 fixedly coupled to the lock bar 134 and configured to facilitate actuation of the lock bar 134 by the lock arm 132 and the actuator 133. In some embodiments, and as shown in FIG. 4B, the pivot connector 142 is welded or otherwise fixedly coupled to the lock bar 134 on an opposite side of the lock bar 134 as the latching element 136 (e.g., the pivot connector 142 is fixedly coupled to a lower side of the lock bar 134). The pivot connector 142 extends radially away from the lower side of the lock bar 134. The pivot connector 142 may extend along a vertical reference line from the lower side of the lock bar 134 toward a ground surface 10 when the latching element 136 is engaged with the leg bar 140 (see also FIG. 1A).

[0125] The lock arm 132 is configured to transmit movement from the actuator 133 to the pivot connector 142 and the locking element 130. The lock arm 132 has a first end 144 that is rotatably coupled to the locking element 130, and a second end 146 opposite from the first end 144 that is rotatably coupled to the actuator 133. In the embodiment of FIG. 4B, the first end 144 of the lock arm 132 is rotatably coupled to the locking element 130 by the pivot connector 142. In some embodiments, and as shown, the lock arm 132 is a metal or plastic extension piece, such as an elongated rod or bar, that extends between the actuator 133 and the lock arm 132. In the embodiment of FIG. 4B, the lock arm 132 is a U-bar having a “U” shaped cross-section made from stamped steel or another metallic material that is bent into a “U” shaped profile. In other embodiments, the lock arm 132 may be made from a different type of bar or rod.

[0126] The lock arm 132 may include multiple sections that are angled with respect to one another to connect the actuator 133 to the pivot connector 142. In the embodiment of FIG. 4B, the lock arm 132 includes two sections that are angled with respect to one another, including a first section that extends from the actuator, and a second section that extends from the first section to the lock bar 134. In other embodiments, the lock arm 132 may include different numbers of sections. The pivot connector 142 converts movement of the lock arm 132 along a substantially lateral direction 148 away from the cooking assembly 102 (see also FIG. 4A) to rotational movement about the central axis of the locking element 130.

[0127] Referring to FIG. 5 a side cross-sectional view of the actuator 133 is shown, according to an embodiment. The actuator 133 is configured to rotate the locking element 130 (see FIG. 4B) responsive to translational movement of the actuator 133 relative to the locking element 130, as will be further described.

[0128] The actuator 133 is rotatably coupled to the lock arm 132 at a central position along the lock arm 132. The actuator 133 is also rotatably (e.g., pivotally) coupled to the support structure 104. In the embodiment of FIG. 5, the actuator 133 is rotatably coupled to a handle 150 of the support structure 104 that is configured to facilitate manual manipulation of the cooking system 100 (e.g., during movement of the cooking system 100 between different locations, etc.). In some embodiments, and as shown, the actuator 133 is rotatably coupled to the handle 150 at a lower end of the actuator 133 so that pulling on the actuator 133 pivots the actuator 133 and pulls the lock arm 132 toward the handle 150 (e.g., so that movement of the actuator 133 causes the lock arm 132 to translate along the lateral direction 148 as shown in FIG. 4A and FIG. 5).

[0129] Referring again to FIG. 4A, the handle 150 is coupled to a shelf, shown as a first shelf 152, of the support structure 104 that extends along the lateral direction 148 away from the cooking assembly 102. The first shelf 152 is disposed between the cooking assembly 102 and the handle 150. In some embodiments, the handle 150 and the first shelf 152 together define a first shelf assembly. In such embodiments, an upper surface of the handle 150 may be substantially co-planar with an upper surface of the first shelf 152 and may be configured as an extension of the first shelf 152 to support various components near the cooking assembly 102.

[0130] In some embodiments, and as shown in FIG. 4A and FIG. 5, the first shelf 152 defines at least a portion of an opening 154 that is sized to receive the actuator 133 therein. In some embodiments, the first shelf 152 and the handle 150 together define the opening 154. In some embodiments, the actuator 133 is sized to be received substantially within the opening 154. For example, and as shown in FIG. 5, an overall height 155 of the actuator 133, substantially parallel to a vertical reference line extending from the ground surface, may be greater than an overall height 157 of the opening 154. Such an arrangement can protect the actuator 133 from damage and can reduce the risk of inadvertently moving the actuator 133 during cooking operations.

[0131] In some embodiments, the handle 150 includes an anti-rotation element to prevent over rotation of the actuator in one or more directions. For example, and as shown in FIG. 5, the handle 150 may include a pin 158 that is configured to engage with a ledge of the actuator 133 to support the actuator 133 and prevent over-rotation of the actuator 133 due to a return spring force provided by a spring 160. The spring 160 is disposed within the opening 154 between the handle 150 and the actuator 133, and maintains the actuator 133 in a neutral (e.g., unactuated) position after actuation.

[0132] Referring to FIG. 6, the actuator 133 defines a lever 135 (e.g., a tab, a paddle) at an upper end of the actuator 133 opposite the connection between the actuator 133 and the handle 150. The actuator 133 also includes a pair of latch extensions 137 that extend away from the lever 135. In some embodiments, and as shown in FIG. 5, the latch extensions 137 are spaced apart from one another to form a gap 131 that is sized to receive the lock arm 132 therein. In the embodiment of FIG. 6, each of the latch extensions 137 defines a ledge 141 that is configured to engage the anti-rotation feature of the handle 150 and to support the actuator 133 against the force from the spring 160 in the neutral position.

[0133] In the embodiment of FIG. 5, the latch extensions 137 are configured to support the lever 135 in position with respect to the handle 150. The latch extensions 143 define a first transverse opening (e.g., a first pair of transverse openings 145) and a second transverse opening (e.g., a second pair of transverse openings 147) extending therethrough. The second transverse opening 147 is disposed at an intermediate position along at least one of the latch extensions 137 between the first transverse openings 145 and the lever 135. The first transverse openings 145 is configured to receive a bolt or another type of fastener therein to rotatably couple the actuator 133 to the lock arm 132. The second transverse openings 147 is configured to receive a bolt or another type of fastener therein to rotatably couple the actuator 133 to the handle 150.

[0134] Referring to FIGS. 7A-7B, the actuator 133 is configured to rotate the locking element 130 between (i) a locked position in which the locking element 130 (e.g., the latching element 136) is engaged with the lock arm 132 (also see FIG. 4B), and (ii) an unlocked position (e.g., a released position) in which the locking element 130 (e.g., the latching element 136) is disengaged from the lock arm 132, responsive to translational movement of the actuator 133 relative to the locking element 130 (e.g., movement of the lever of the actuator 133 along the lateral direction 148). In some embodiments, and as shown, the actuator 133 is positioned within the opening 154 so that pinching the actuator 133 (e.g., the lever) and the handle 150 together initiates the translational movement of the actuator 133.

[0135] Referring to FIGS. 8A and 8B, the lock arm 132 is configured to translate along the lateral direction 148 (e.g., right to left as shown in FIGS. 8A and 8B) relative to the lock bar 134 responsive to movement of the actuator 133. The translation of the lock arm 132 moves the pivot connector 142 toward the actuator 133 and drives the locking element 130 into rotation relative to the leg bar 140. The rotation of the locking element 130 causes the latching element 136 to disengage the leg bar 140 (see FIG. 8B), thereby releasing the support elements 128 from the extended position, and enabling movement of the support elements 128 relative to the cooking assembly 102.

[0136] Referring to FIG. 8C, a method 171 of making a lock assembly for a cooking system and / or installing the lock assembly onto the cooking system is shown (e.g., such as the lock assembly 122 of the cooking system 100), according to an embodiment. In other embodiments, the method 171 may include additional, fewer, and / or different operations.

[0137] The method 171 includes rotatably coupling a lock bar of a locking element to the cooking system to enable rotation of a hook that is fixedly coupled to the lock bar relative to the cooking system, at operation 173. In some embodiments, operation 173 includes rotatably coupling the lock bar to a support structure of the cooking system at opposite ends of the lock bar so that the lock bar rotates about a central axis of the lock bar.

[0138] The method 171 also includes coupling an actuator to the lock bar and the cooking system such that translational movement of the actuator relative to the locking element causes rotation of the locking element relative to the cooking system, at operation 175. In some embodiments, operation 175 includes rotatably coupling the actuator to the cooking system proximate to an end of the actuator that is opposite a lever of the actuator (e.g., rotatably coupling a lower end of the actuator to the cooking system). In some embodiments, operation 175 includes rotatably coupling the actuator to a handle of the cooking system and / or a shelf of the cooking system proximate to the handle such that the actuator may be moved by pinching the actuator and the handle together.

[0139] The method 171 also includes coupling the actuator to a lock arm of the lock assembly that extends between the actuator and the locking element, at operation 179. In some embodiments, operation 179 includes rotatably coupling the actuator to the lock arm at a location between (i) where the actuator is coupled to the cooking system, and (ii) the lever. In some embodiments, operation 179 may include rotatably coupling the actuator to the lock arm at an intermediate position between an upper end and a lower end of the lock arm.Collapsible Support Structure With Self Leveling

[0140] The support frame 124 and the support elements 128 are configured to support the cooking assembly 102 a distance above a ground surface. The support frame 124 is coupled to the burn box 108, and couples the burn box 108 to the support elements 128. The support frame 124 is also coupled to at least one of the shelves (e.g., the first shelf 152). The support frame 124 includes frame elements that extend along (e.g., beneath) the burn box 108 and / or the shelves. In some embodiments, the frame elements extend along an outer perimeter of the burn box 108 and / or the shelves. The frame elements may include elongated bar, which may be formed in various cross-sectional shapes. In the embodiment of FIGS. 8A and 8B, the frame elements include multiple sections of rectangular bar having a rectangular cross-sectional shape.

[0141] The support elements 128 are movable relative to the cooking assembly 102 between the extended position and the stowed position to facilitate transport of the cooking assembly 102 between different locations. The collapsible support assembly 120 includes a track 126 coupled to the support frame 124 that is configured to direct movement of at least one of the support elements 128 relative to the support frame 124. In some embodiments, the collapsible support assembly 120 includes a pair of tracks disposed on opposing sides of the at least one support element 128. The shape and arrangement of the tracks may be similar or the same as one another so that the tracks126 are symmetrical about a reference plane that extends between the two tracks 126.

[0142] Referring to FIGS. 9A and 9B, at least one of the tracks 126 (e.g., both tracks) defines a linear slot 162 extending from a first end 164 of the track 126 to a second end 165 of the track 126 opposite the first end 164. In some embodiments, and as shown, the track 126 is integrally formed with a respective one of the frame elements of the support frame 124. For example, the track 126 may include a track plate 166 coupled to a respective one of the frame elements of the support frame 124 across an interior facing wall of the respective one of the frame elements. The track plate 166 includes inner edges extending parallel to the lateral direction 148 that define the upper and lower sides of the linear slot 162. The linear slot 162 provides access to an interior cavity defined by a respective one of the frame elements so that engaging features of the support element 128 may extend at least partially into the interior cavity.

[0143] In some embodiments, the track plate 166 is mechanically fastened (e.g., bolted) to a respective one of the frame elements. In other embodiments, the track plate 166 may be welded or otherwise fixedly coupled to a respective one of the frame elements. Beneficially, the use of the track plate 166 can reinforce and strengthen the frame elements at the connection between the frame elements and the support element 128. In other embodiments, the linear slots 162 may be formed directly into the frame elements without an intervening track plate 166.

[0144] The support elements 128 are configured to maintain the cooking assembly 102 (e.g., the cooktop 106) parallel to the ground surface during movement of the collapsible support assembly 120 from the stowed position to the extended position, and / or when returning the support elements 128 to the stowed position.

[0145] Referring to FIG. 10, the first support element 128a includes a pair of first legs, shown as first legs 168a; the leg bar 140 (see also FIG. 9B); a pair of wheels 170 coupled to the first legs 168a; and a pair of leg support bars 172 coupled to the first legs 168a. In other embodiments, the first support elements 128a may include additional, fewer, and / or different components.

[0146] Referring to FIGS. 10 and 11, the first legs 168a are spaced apart from one another along a longitudinal direction (e.g., into and out of the page as shown in FIG. 10, perpendicular to the lateral direction 148 and parallel to the ground surface).

[0147] Referring to FIGS. 9A and 9B, the leg bar 140 extends between the first legs 168a and connects the first legs 168a together. Referring to FIG. 12, the first support element 128a also includes a connecting member 174 at a first end 176 of at least one of the first legs (e.g., each of the first legs 168a) that is slidably engaged with the track 126 so as to allow for translational movement of the track 126 along the lateral direction 148.

[0148] In the embodiment of FIG. 12, the connecting member 174 includes a roller defining a groove that is engaged with a respective one of the first legs 168a (e.g., along edges of the linear slot 162. In some embodiments, the connecting member(s) 174 may be rotatably coupled to a respective one of the first legs 168a. In other embodiments, the connecting member(s) 174 may be fixedly coupled to a respective one of the first legs 168a. In some embodiments, and as shown in FIG. 12, the connecting member 174 is coupled to the first leg on an opposite side of the first leg as the leg bar 140.

[0149] Referring again to FIG. 10, the second support element 128b includes a pair of second legs, shown as second legs 168b; and a locking tab 178 coupled to at least one of the second legs 168b. In other embodiments, the second support element 128b may include additional, fewer, and / or different components.

[0150] At least one of the second legs 168b is rotatably coupled to the support frame 124 at an end (e.g., an upper end as shown in FIG. 10) of the second leg 168b. In some embodiments, and as shown, the cooking system 100 includes a pivot connector, shown as frame pivot connector 180, coupled to the support frame 124 on an opposite end of the burn box 108 as the track 126 (see also FIG. 9B). The second leg 168b is rotatably coupled to the support frame 124 by the frame pivot connector 180, which allows the second leg 168b to rotate relative to the support frame 124 while preventing translational movement of the end of the second leg 168b relative to the support frame 124.

[0151] Referring to FIG. 11, the second legs 168b are spaced apart from one another along the longitudinal direction (e.g., into and out of the page as shown in FIG. 10, perpendicular to the lateral direction 148 and parallel to the ground surface). Each of the second legs 168b has a similar design and is arranged in a similar manner with respect to the support frame 124 and a respective one of the first legs 168a.

[0152] The collapsible support assembly 120 also includes a locking tab 178 (as shown in FIG. 10) coupled to one of the second legs 168b and configured to secure the second legs 168b to the support frame 124 in the stowed position. Referring again to FIG. 3, the locking tab 178 includes a piece of spring steel that is fastened, welded, or otherwise coupled to one of the second legs 168b, to a second leg section of the second leg 168b that extends between a leg connector and an outer end (e.g., a free end) of the second leg 168b. The locking tab 178 defines an opening that is configured to receive a locking element (e.g., a stud) of the support frame 124 therein to secure the second legs 168b to the support frame 124. In such embodiments, the locking tab 178 may be configured to deflect away from the stud during movement of the support elements 128a, 128b to the stowed position, and to engage the stud with the opening of the locking tab 178. The locking tab 178 may be configured to be pulled away from the stud to release the collapsible support assembly 120 from the stowed position.

[0153] The second legs 168b and the first legs 168a are configured to move relative to one another to raise and lower the cooking assembly 102 relative to a ground surface. Referring to FIG. 10, at least one of the second legs 168b (e.g., each of the second legs 168b) is coupled to a respective one of the first legs 168a at an intermediate position between the first end 176 of the first leg 168a (e.g., an upper end of the first leg 168a as shown in FIG. 10) and a second end 177 of the first leg 168a opposite the first end 176. In the embodiment of FIG. 10, the first leg 168a crosses the second leg 168b at the connection point between the first leg 168a and the second leg 168b in a pantograph arrangement so as to coordinate movement of the two legs responsive to forces acting on any one individual leg.

[0154] In some embodiments, the first legs 168a and the second legs 168b are all coupled to one another by a pivot rod 121 that is disposed at an intermediate location between opposing ends of the first legs 168a and the second legs 168b. In some embodiments, and as shown in FIG. 10, the pivot rod 121 is coupled to the first legs 168a (and the second legs 168b) at a location that is approximately two thirds of a length of a first leg section 184 of the first leg 168a away from the pivot connector 180 (e.g., a location that is approximately one third of an overall length of the first leg 168a away from the pivot connector 180). Such an arrangement can improve stability of the cooking system 100, while maintaining uniform leg lengths, and a parallel arrangement of the first legs 168a and the second legs 168b.

[0155] In some embodiments, and as shown in FIG. 3, the cooking system 100 also includes a lift actuator 182 to assist with lowering and / or raising the cooking assembly 102. The lift actuator 182 may include a strut / shock support including a pneumatic (e.g., gas filled) piston that is configured to provide a force to slow movement of the cooking assembly 102, and support elements 128a, 128b, between the raised and stowed positions. In the embodiment of FIG. 3, the lift actuator 182 is connected between one of the second legs 168b and the support frame 124 at a central location along the support frame 124. In other embodiments, the location of the lift actuator 182 may be different.

[0156] Beneficially, the connections described above between the second leg 168b, the first leg 168a, and the support frame 124 can enable the collapsible support assembly 120 to maintain the cooking assembly 102 and the cooktop 106 in a substantially horizontal orientation (e.g., a level orientation) relative to the ground surface when being raised and / or lowered, which can simplify user interaction with the cooking system 100, and eliminate the need for a user to manually level the cooktop 106 relative to the ground surface.

[0157] In some embodiments, the collapsible support assembly 120 also includes at least one leg support element, shown as leg support bar 172, that is configured to support the legs above the ground surface in the stowed position. In the embodiment of FIGS. 10 and 11, the leg support bars 172 are curved bars that coupled to respective ones of the first legs 168a, at an intermediate position (e.g., a central position, a mid-point, etc.) between the wheels 170 and the support frame 124. In some embodiments, the leg support bars 172 are coupled to a first leg section 184 of the each of the first legs 168a, at a location between a leg connector 186 and an end section 189 of the first legs 168a. Such an arrangement can provide a wider spacing between the wheels and the leg support bars 172 along the first legs 168a, and can space the leg support bars 172 father from the ground surface when the collapsible support assembly 120 is in the raised / extended position. In other embodiments, the leg support bars 172 may be disposed on a second section of the second legs 168b that is disposed nearest the ground when the collapsible support assembly 120 is in the raised / extended position, which can provide similar lateral spacing between the wheels and the leg support bars 172 when the collapsible support assembly 120 is in the stowed position.

[0158] In some embodiments, the leg support bars 172 include bars that are coupled to respective ones of the first legs 168a on both ends of the leg support bars 172. In such embodiments, the leg support bars 172 may have a “U” shaped profile. Such an arrangement can increase the strength of the leg support bars 172 under load. The leg support bars 172 may also have at least one ribbed surface on a ground facing side of the leg support bars 172, or across a portion thereof. In the embodiment of FIG. 11, the leg support bars 172 include a plurality of grooves defining ribs that extend perpendicular to the lateral direction 148, which can prevent the cooking system from sliding across the ground when in the stowed position.

[0159] In some embodiments, the leg support bars 172 are sized to support the first legs 168a, when engaged with the ground surface, parallel to the support frame 124 (and a ground surface) in the stowed position. In such an embodiment, a height of the leg support bars 172 (e.g., a distance that the leg support bars 172 protrude away from the first legs 168a in the raised / extended position) may be approximately equal to a radius of the wheels plus a spacing between parallel sections of the first legs 168a (in a direction normal to a central axis of the individual leg sections).

[0160] As shown in FIGS. 2 and 3, in some embodiments, the wheels 170 and the leg support bars 172 together prevent the first legs 168a and the second legs 168b from contacting the ground when transitioning from the extended to the stowed position. Stated differently, the wheels 170 and leg support bars 172 are configured to support the cooking assembly 102 above the ground surface (e.g., a distance above the ground surface) in the stowed position, which can reduce the risk of damage to the first legs 168a and the second legs 168b, as can prevent contact between the legs and surrounding objects when collapsing the cooking system 100.Short Throw Collapsible Support Structure With Increased Extension Height

[0161] The collapsible support assembly 120 is structured to substantially increase the change in operating height of the cooking assembly 102 relative to the actuation distance (e.g., throw distance) of the connecting member 174 along the track 126. Referring to FIG. 10, each of the first legs 168a and the second legs 168b includes multiple sections that are offset from one another. For example—and referring to only one of the first legs 168a for clarity purposes—each of the first legs 168a and the second legs 168b includes a first leg section 184 and a second leg section 185 coupled to the first leg section 184. The second leg section 185 is coupled to the support frame 124 by the first leg section 184. The second leg section 185 extends substantially parallel to the first leg section 184.

[0162] Each of the first legs 168a and the second legs 168b also includes a leg connector 186 joining the first leg section 184 and the second leg section 185. The leg connector may extend at an angle 188 between the first leg section 184 and the second leg section 185 (e.g., an angle relative to a reference line 187 extending parallel to the first leg section 184, as shown in FIG. 10) so that the section leg section 185 is offset farther from the cooking assembly 102 than the first leg section 184 in the stowed position (see also FIGS. 2 and 3). The angle 188 may be varied to control an offset distance between the first leg section 184 and the second leg section 185. In the embodiment of FIGS. 10 and 11, the angle 188 is within a range from about 15 degrees to 90 degrees (e.g., approximately 30 degrees, 32 degrees, 40 degrees, 50 degrees, or any range between and including the foregoing values). In some embodiments, the angle 188 and the length of the leg connector 186 is selected so that the second leg section 185 is offset (e.g., vertically as shown in FIG. 3) from the first leg section 184 by a width of one of the first leg section 184 or the second leg section 185 in the collapsed position.

[0163] In some embodiments, the angle 188 is the same as other angles formed by components of the cooking system 100. For example, the angle 188 may be the same as at least one of (i) an angle between (a) the first leg section 184 and the second leg section 185, and (b) the ground surface, in the extended position, (ii) the angle defined by opposing side edges of the burn box 108 relative to the ground surface, such as by opposing edges of forward and / or rear panels of the burn box 108, (iii) a gusset angle on one or more shelfs of the cooking assembly 102 relative to the ground surface (e.g., an angle defined by the shelf along a side of the shelf that faces toward the burn box 108, an angle defined by the shelf along an inner side of the shelf), and / or (iv) angles formed by various cutouts / openings that are defined by the burn box 108, the shelf(s), and / or other parts of the cooking assembly 102. Such an arrangement can improve the overall aesthetic appearance of the cooking assembly 102, and can help identify any misalignment between components of the cooking assembly 102 when the cooking assembly 102 is in the extended position.

[0164] In the embodiment of FIGS. 10 and 11, the leg connector 186 includes three sections, shown as first connector section 186a, which is coupled to an end of the first leg section 184; a second connector section 186b that is coupled to an end of the second leg section 185; and third connector section 186c that extends at the angle 188 between and connects the first connector section 186a and the second connector section 186b. In other embodiments, the leg connector 186 can include additional sections to vary the offset distance between the first leg section 184 and the second leg section 185. In yet other embodiments, the leg connector 186 may be formed as a single or multiple leg sections that are integrally formed with the first leg section 184 and / or the second leg section 185.

[0165] Beneficially, the offset arrangement of the first legs 168a and the second legs 168b can enable greater heights of the cooking system relative to a ground surface in the fully extended position for a shorter overall throw distance (e.g., shorter track lengths) of the collapsible support assembly 120.

[0166] Additionally, the offset arrangement of the first legs 168a and the second legs 168b can ensure that the first legs 168a and the second legs 168b remain parallel to the ground surface in the collapsed position while also maintaining uniform spacing between pairs of legs (e.g., between the first legs 168a in the longitudinal direction, into the page as shown in FIG. 3). For example, as shown in FIG. 3, the offset arrangement can prevent interference between the first legs 168a and the region in which the second legs 168b are coupled to the burn box 108, which can prevent interference between the first legs 168a and bolts and / or other mounting hardware that extend inwardly from the second legs 168b at the connection between the second legs 168b and the burn box 108. By maintaining a uniform spacing between legs, the offset arrangement of the first legs 168a and the second legs 168b can help to maintain a more symmetrical look and improve the overall aesthetic appearance of the cooking system 100.

[0167] Referring to FIG. 9A, in some embodiments, at least one of the first leg sections 184 includes an end section 189 that extends at an angle relative to the remainder of the first leg section 184. In the embodiment of FIG. 9A, the first leg section 184 extends normal to the remainder of the first leg section 184 so that the first leg section 184 defines an “L” shaped profile. In some embodiments, the leg bar 140 is coupled to the end section 189, so that the first leg section 184 (other than the end section 189) is substantially parallel to the support frame 124 in the stowed position. Beneficially, such an arrangement of the first leg section 184 (for each of the first legs 168a) can also provide a more compact profile the collapsible support assembly 120 (e.g., a reduced distance between the track 126 and the frame pivot connector 180).Vertical Storage Configuration for Collapsible Cooking System

[0168] In some embodiments, the support structure 104 is configured to maintain the cooking system 100 in a vertical orientation relative to the ground surface 10, which can facilitate storage of the cooking system 100 when the legs are in the stowed position.

[0169] Referring to FIGS. 13A and 13B, the support structure 104 includes an offset shelf arrangement that, together with the wheels 170, legs, or other support elements, is configured to contact a ground surface in the vertical orientation, and so that the cooking assembly 102 and the cooktop 106 are arranged substantially perpendicular to the ground surface 10. In the embodiment of FIG. 13B, the cooking system 100 is supported in the vertical orientation by a combination of (i) a shelf, shown as a second shelf 153, of the support structure 104, and (ii) the wheels 170.

[0170] The support structure 104 (e.g., the shelf arrangement) includes a first shelf 152 (e.g., a first shelf assembly) and the second shelf 153 (e.g., a second shelf assembly) spaced apart from the first shelf 152. The first shelf 152 and the second shelf 153 are coupled to the burn box 108 and that are disposed on opposing sides of the burn box 108. The first shelf 152 and the second shelf 153 each extend in the lateral direction 148 away from the burn box 108. The first shelf 152 and the second shelf 153 are oriented parallel to one another (and the cooktop 106) but are offset from one another along the vertical direction (e.g., relative to the ground surface 10, up and down as shown in FIG. 13A) so that a height of the first shelf 152, between an upper surface of the first shelf 152 and the ground surface 10, is greater than a height of the second shelf 153 between an upper surface of the second shelf 153 and the ground surface 10.

[0171] In the embodiment of FIGS. 13A and 13B, the first shelf 152 is disposed at a lower end 192 of the burn box 108. The second shelf 153 is disposed at an upper end 190 of the burn box 108 on an opposite side of the burn box 108 as the first shelf 152. In some embodiments, the upper surface of the second shelf 153 extends parallel to the cooktop 106. As described in further detail above (with reference to FIG. 4A), the support structure 104 may also include handles (e.g., the handle 150) coupled to the first shelf 152 and / or the second shelf 153, which may form part of respective ones of the first shelf 152 and the second shelf 153 in some embodiments.

[0172] The collapsible support assembly 120 is coupled to the lower end 192 of the burn box 108 and includes the wheels 170, which are configured to facilitate transport of the cooking system 100 between different locations. In the embodiment of FIGS. 13A and 13B, the wheels 170 are disposed on the same lateral side of the burn box 108 as the second shelf 153. The wheels 170 are coupled to the first support element 128a of the collapsible support assembly 120 (e.g., respective ones of the first legs 168a) at an end of the first support element 128a. In the embodiment of FIGS. 13A and 13B, the wheels 170 protrude outwardly from the burn box 108 in the lateral direction 148 and on the same side of the burn box 108 as the second shelf 153 when the support elements 128a, 128b are in the stowed position.

[0173] In some embodiments, and as shown, the second shelf 153 and the wheels 170 are spaced apart from one another by a gap 194 that is approximately equal to a height of the burn box 108 along the vertical direction. Beneficially, positioning the burn box 108 between the second shelf 153 and the collapsible support assembly 120 can improve balance of the cooking system 100 in the vertical orientation without increasing the overall physical footprint of the cooking system 100.

[0174] In the stowed position, the wheels 170 may protrude away from the cooking assembly 102 in the lateral direction 148 by approximately the same distance as the second shelf 153. In some embodiments, and as shown, an outer dimension of the cooking system 100 at the second shelf 153, measured from a centerline of the burn box 108 to an outer lateral end of the second shelf 153 (e.g., in the lateral direction 148) is greater than an outer dimension measured from the centerline to an outer surface of the wheel 170. Such an arrangement can facilitate reorienting the cooking system 100 from the vertical orientation to a horizontal orientation, and / or to initiate movement of the cooking system 100 by the wheels 170.Drip Container Storage Assembly for Collapsible Cooking System

[0175] The cooking system 100 may also include various accessories that simplify user interaction and portability of the cooking system 100. For example, and referring to FIG. 14, a cooking system 200 is shown that includes a container storage assembly 201 for supporting a drip container 260 in a protected area away from a cooktop 206 of the cooking system 200. Such an arrangement can be particularly beneficial during transit operations (e.g., when the collapsible support assembly 220 is in a stowed position) to prevent the drip container 260 from separating from the cooking system 200 and / or from interfering with surrounding objects when moved. Such an arrangement can also reduce the overall physical footprint of the cooking system 200, which can reduce storage space requirements.

[0176] The cooking system 200 may be the same as or similar to the cooking system 100 described with respect to FIGS. 1A-1G. In other embodiments, the arrangement of one or more components of the cooking system 200 may be different. In the embodiment of FIG. 14, the cooking system 200 includes a cooking assembly 202 and a support structure 204 coupled to the cooking assembly 202. The cooking assembly 202 includes a cooktop 206 defining a drain opening 212.

[0177] In the embodiment of FIG. 14, the cooktop 206 includes a substantially planar base wall, shown as cooktop wall 262, and a cooktop flange 264 extending along an outer perimeter of the cooktop wall 262 and substantially normal to the cooktop wall 262. The drain opening 212 is formed between the cooktop wall 262 and the cooktop flange 264, at a central position along a rear end 266 of the cooktop wall 262.

[0178] In some embodiments, and as shown, the cooktop wall 262 defines a recessed area (e.g., a depression, a cutout) extending from the drain opening 212 and toward a forward end of the cooktop 206. For example, the cooktop 206 may include angled wall sections proximate the drain opening 212 to direct oils and food particles through the drain opening 212 when pushed / moved to the rear end 266 of the cooktop 206. In other embodiments, the position and / or orientation of the drain opening 212 may be different.

[0179] Referring to FIG. 15, the drip container 260 is disposed adjacent to and beneath the drain opening 212 so as to receive materials (e.g., food product, oils, etc.) that are passed through the drain opening 212. The support structure 204 includes a first drip container mount 268 that is configured to support the drip container 260 at a first location 261 adjacent to the drain opening 212. In the embodiment of FIG. 15, the first drip container mount 268 is disposed on a burn box 208 of the cooking assembly 202.

[0180] In some embodiments, and as shown in FIG. 15, a housing 216 of the burn box 208 defines the first drip container mount 268. The first drip container mount 268 is defined as an elongated slot formed on an upper wall or ledge of the housing 216 that extends along the upper wall or ledge. The drip container 260 may include a container flange 259 formed in a hook shape that is configured to engage the first drip container mount 268 (e.g., the elongated slot) to support the drip container 260 on the burn box 208 (e.g., under the force of gravity). In other embodiments, a removable fastener or another type of coupling may be used to secure and support the drip container 260 on the burn box 208 during cooking.

[0181] Referring to FIGS. 16-18, the container storage assembly 201 is configured to support the drip container 260 remote from the cooktop 206 (see also FIG. 14). The container storage assembly 201 includes a drip container housing 270 and a quick-connect fastener 271 that is configured to secure the drip container 260 within the drip container housing 270.

[0182] In some embodiments, the drip container housing 270 is coupled to the support structure 204. In the embodiment of FIGS. 16-18, the drip container housing 270 is coupled to a shelf, shown as a first shelf 252, which may be the same as or similar to the first shelf 152 described with respect to FIGS. 4A and 13A. In other embodiments, the drip container housing 270 may be disposed at another location along the cooking assembly 202 (e.g., below the burn box 208, below or adjacent to a second shelf, to a support frame below or alongside the burn box 208, etc.).

[0183] The drip container housing 270 includes a second drip container mount 272 that is configured to support the drip container 260 at a second location 274 that is spaced apart from the first location 261 (also see FIG. 15). In the embodiment of FIGS. 16-18, the drip container housing 270 is configured to support the drip container 260 adjacent to (e.g., beneath) the first shelf 252. In some embodiments, and as shown, the drip container housing 270 is disposed beneath the first shelf 252. The drip container housing 270 is engaged with and coupled to a lower surface of the first shelf 252. In other embodiments, the drip container housing 270 may be disposed at a different position along the cooking system 200.

[0184] Referring to FIGS. 19-21, the drip container housing 270 is configured to slidably engage the drip container 260 and to secure the drip container 260 in the second location 274. The drip container housing 270 includes an upper wall 276, a pair of side walls, shown as first side wall 278 and second side wall 280, and a rear wall 282. The first side wall 278, the second side wall 280, and the rear wall 282 extend away from the upper wall 276 in a substantially perpendicular orientation relative to the upper wall 276. In some embodiment, and as shown, the first side wall 278 and the second side wall 280 extend parallel to one another. The rear wall 282 extends between the first side wall 278 and the second side wall 280 in a substantially perpendicular orientation relative to the first side wall 278 and the second side wall 280.

[0185] The upper wall 276, the first side wall 278, the second side wall 280, and the rear wall 282 together define a cavity 284 that is sized to receive the drip container 260 therein. The drip container housing 270 also defines an opening at a lateral end thereof, opposite from the rear wall 282, and facing away from the burn box 108.

[0186] In some embodiments, and as shown in FIGS. 19-21, the drip container housing 270 defines a pair of rails, shown as a first rail 286 and a second rail 288, that are configured to support the drip container 260 within the cavity 284. The first rail 286 includes a first flange 290 (e.g., a first ledge, a first extension) extending from a lower end of the first side wall 278 normal to the first side wall 278 and toward the second side wall 280.

[0187] The second rail 288 includes a second flange 292 (e.g., a second ledge, a second extension) extending from a lower end of the second side wall 280 normal to the second side wall 280 and toward the first side wall 278. In some embodiments, the first rail 286 and the second rail 288 are disposed at different heights along the drip container housing 270. For example, as shown in FIG. 20, the first flange 290 is disposed at a first height away from the upper wall 276. The second flange 292 is disposed at a second height away from the upper wall 276 that is greater than the first height. In at least one embodiment, the second height may correspond (e.g., be greater than or equal to) the height of a handle 291 of the drip container 260, which can eliminate the need for multiple different housing interface elements along the drip container 260. In other embodiments, the relative position of the first flange 290 and the second flange 292 may be different.

[0188] The quick-connect fastener 271 is coupled to the drip container housing 270 and is configured to detachably couple the drip container 260 to the drip container housing 270. In some embodiments, and as shown in FIG. 21, the quick-connect fastener 271 includes a spring clip or latch, shown as clip 294, that is coupled to a wall of the drip container housing 270. In the embodiment of FIG. 21, the clip 294 is coupled to the second side wall 280 and extends through an opening defined by the second side wall 280 and into the cavity 284. The clip 294 is movable relative to the second side wall 280 (e.g., in and out of the cavity 284) and includes a groove 293 at a central position along the clip 294. The groove 293 is configured to nestably engage the handle 291 of the drip container 260 responsive to insertion of the handle 291 into the cavity 284 and past a leading edge of the clip 294. The arrangement of the spring clip enables easy insertion and removal of the drip container 260 from the drip container housing 270 by pulling or pushing the drip container 260 in a single direction (e.g., along an insertion direction through the opening along the side of the drip container housing 270), and without requiring any separate manual manipulation of a fastener or the drip container 260.

[0189] In other embodiments, the quick-connect fastener 271 may be another type of clip or connector. In yet other embodiments, the quick-connect fastener 271 can include at least one bolt or another type of mechanical fastener to secure the drip container 260 within the drip container housing 270.

[0190] Referring to FIGS. 22A-22D, the drip container 260 is shown, according to an embodiment. The drip container 260 includes a cup shaped container body 296 defining a drip cavity therein. The drip container 260 also includes a pair of housing-interface elements (e.g., tracks, slides), shown as a first latch 297 and a second latch 298. In some embodiments, and as shown in FIGS. 22A-22D, the first latch 297 and the second latch 298 are disposed on opposite sides of the container body 296.

[0191] In the embodiment of FIGS. 22A-22D, the first latch 297 is a hooked shaped flange extending from a first side of the drip container 260 (e.g., the container body 296). The flange may define an opening that is configured to receive a fastener therein, which may be used to secure the drip container 260 to the burn box 208, for example.

[0192] The second latch 298 extends from a second side of the drip container 260 (e.g., the container body 296) that is opposite from the first side. In some embodiments, and as shown, the second latch 298 defines at least a portion of a handle 291 of the drip container housing 270 (e.g., a lower ledge of the handle 291) that can be used to facilitate manual manipulation of the drip container 260 by a user.

[0193] The first latch 297 and the second latch 298 are configured to slidably engage the drip container housing 270 (see FIGS. 19-21) at respective ones of the guide rails (e.g., the first rail 286 and the second rail 288), which supports the drip container 260 within the drip container housing 270.Cover Assembly for a Cooking System

[0194] In some embodiments, the cooking system includes a removable cover assembly that is configured to protect the cooktop from rain, snow, and other environmental factors after use. Referring to FIG. 24, a cooking system 300 that includes a removable cover assembly 350 is shown, according to an embodiment. The cooking system 300 may be the same as or similar to any of the other cooking systems described herein (e.g., the cooking system 100 of FIGS. 1A-1G, the cooking system 200 of FIG. 14). In other embodiments, the arrangement of one or more components of the cooking system 300 may be different.

[0195] The cooking system 300 includes a cooking assembly 302 including a burn box 308 and a cooktop 306 coupled to the burn box 308. The cooktop 306 defines a drain opening 312, which may be the same as or similar to the drain opening 212 described with respect to FIGS. 14 and 15. In the embodiment of FIG. 23, the cooktop 306 defines the drain opening 312 at a rear end 366 of the cooktop 306. Referring to FIG. 24, the cooktop 306 includes a substantially planar base wall, shown as cooktop wall 362, and a cooktop flange 364 extending along an outer perimeter of the cooktop wall 362 and substantially normal to the cooktop wall 362. The drain opening 312 is formed between the cooktop wall 362 and the cooktop flange 364, at a central position along a rear end 366 of the cooktop wall 362.

[0196] In some embodiments, and as shown, the cooktop wall 362 defines a recessed area (e.g., a depression, a cutout) extending from the drain opening 312 and toward a forward end of the cooktop 306. For example, the cooktop 306 may include angled wall sections proximate the drain opening 312 to direct oils and food particles through the drain opening 312 when moved to the rear end 366 of the cooktop 306. In other embodiments, the position and / or orientation of the drain opening 312 may be different.

[0197] For example, and referring to FIG. 24 (see also FIGS. 14 and 15), the cooktop wall 354 includes angled wall sections defining a “V” shaped profile at a lower end of the drain opening 312 (at an end of the drain opening 312 that is closest to the burn box 308). The cooktop flange 364 defines a substantially linear upper edge of the drain opening 312. Such an arrangement can provide a greater region of contact between the drain opening 312 and the cover assembly 350. In other embodiments, the shape of the drain opening 312 may be different.

[0198] The cover assembly 350 is coupled to the cooking assembly 302 by the cooktop 306 and the burn box 308. In the embodiment of FIG. 24, the cover assembly 350 is configured to engage the cooktop 306 at the drain opening 312 to support the cover assembly 350 in position with respect to the cooktop 306 (e.g., to prevent relative axial movement between at least one side of the cover assembly 350 and the cooktop 306 when the cover assembly 350 is engaged with the cooktop 306).

[0199] Referring to FIGS. 25A and 25B, the cover assembly 350 includes a cover panel 356, a first latch element 358, a second latch element 360, and a user interface element 368 (e.g., a handle as shown in FIG. 23). In other embodiments, the cover assembly 350 may include additional, fewer, and / or different components.

[0200] The cover panel 356 is configured to cover an upper surface of the cooktop 306 (see also FIG. 23) between uses. The cover panel 356 includes a substantially planar base wall 370 and a perimeter flange 372 extending along an outer perimeter edge of the planar base wall 370. The base wall 370 and the perimeter flange 372 together define a recessed area 374 that is configured to receive at least a portion of the cooktop 306 therein (also see FIGS. 26 and 27).

[0201] Referring to FIGS. 26 and 27, the recessed area 374 is configured to receive the cooktop flange 364 of the cooktop 306 therein, which can facilitate alignment between the cover panel 356 and the cooktop 306, and prevent ingestion of water and other contaminants in between the cover panel 356 and the cooktop 306.

[0202] Referring again to FIGS. 25A and 25B, the first latch element 358 and the second latch element 360 together are configured to secure the cover assembly 350 onto the cooktop 306, and to substantially prevent axial movement of the cover assembly 350 with respect to the cooktop 306. The first latch element 358 and the second latch element 360 extend from opposite sides of the cover panel 356.

[0203] The first latch element 358 extends from a first side 376 of the cover panel 356, at a central position along the first side 376, and toward a second side 378 of the cover panel 356 opposite from the first side 376. In the embodiment of FIGS. 25A and 25B, the first latch element 358 extends substantially perpendicular to the perimeter flange 372 and substantially parallel to the cover panel 256. In other embodiments, the first latch element 358 may be arranged at another angle relative to the perimeter flange 372.

[0204] In some embodiments, and as shown, the first latch element 358 includes an elongated tab made from a metallic material (e.g., an aluminum alloy, etc.) or another rigid and lightweight material. For example, the first latch element 258 may include a piece of sheet metal made from an aluminum alloy that is bent or otherwise formed into the desired shape. In some embodiments, the first latch element 358 has an “L” shaped provide when viewed parallel to the perimeter flange 372. In some embodiments, the tab may include rounded corners and / or tapered edges extending to an end of the tab, which can facilitate alignment with the drain opening 312.

[0205] Referring to FIG. 27, the first latch element 258 is engageable with the drain opening 312 to prevent axial movement of at least a portion of the cover panel 356 (e.g., a rear edge of the cover panel 356, etc.) relative to the cooktop 306. The first latch element 258 configured to engage the drain opening 312, along an upper edge of the drain opening 312, when the cover assembly 350 is assembled onto the cooktop 306 (e.g., when the cover panel 356 is engaged with the perimeter flange).

[0206] Referring again to FIGS. 25A and 25B, the second latch element 360 includes a tether 380 that is rotatably coupled to the second side 378 of the cover panel 356 (e.g., to a portion of the perimeter flange 372 along the second side 378). The tether 380 is configured to couple the second side 378 of the cover panel 356 to the burn box 308 (e.g., to a forward side of the burn box 308, to a tether latch on the burn box 308, etc.). In some embodiments, the tether 380 includes a flexible strap made from rubber or another flexible material to enable application of a holding force between the cover panel 356 and the cooktop 306. In other embodiments, the second latch element 360 may include a clip, a latch hook, or another type of detachable coupling.

[0207] It should be noted that the term “example” as used herein to describe various embodiments is intended to indicate that such embodiments are possible examples, representations, and / or illustrations of possible embodiments (and such term is not intended to connote that such embodiments are necessarily extraordinary or superlative examples).

[0208] As utilized herein, the term “substantially” and similar terms are intended to have a broad meaning in harmony with the common and accepted usage by those of ordinary skill in the art to which the subject matter of this disclosure pertains. It should be understood by those of skill in the art who review this disclosure that these terms are intended to allow a description of certain features described and claimed without restricting the scope of these features to the precise numerical ranges, relationships, or descriptions provided. Accordingly, these terms should be interpreted as indicating that insubstantial or inconsequential modifications or alterations of the subject matter described and claimed are considered to be within the scope of the disclosure as recited in the appended claims. The term “coupled” and the like as used herein mean the joining of two members directly to one another. Such joining may be stationary (e.g., permanent) or moveable (e.g., removable or releasable).

[0209] Various numerical values herein are provided for reference purposes. Unless otherwise indicated, all numbers expressing quantities of properties, parameters, conditions, and so forth, used in the specification and claims are to be understood as being modified in all instances by the term “approximately.” Accordingly, unless indicated to the contrary, the numerical parameters set forth in the following specification and attached claims are approximations. Any numerical parameter should at least be construed in light of the number reported significant digits and by applying ordinary rounding techniques. The term “approximately” when used before a numerical designation, e.g., a quantity and / or an amount including range, indicates approximations which may vary by (+) or (−) 10%, 5%, or 1%.

[0210] The term “or,” as used herein, is used in its inclusive sense (and not in its exclusive sense) so that when used to connect a list of elements, the term “or” means one, some, or all of the elements in the list. Conjunctive language such as the phrase “at least one of X, Y, and Z,” unless specifically stated otherwise, is understood to convey that an element may be either X, Y, Z; X and Y; X and Z; Y and Z; or X, Y, and Z (i.e., any combination of X, Y, and Z). Thus, such conjunctive language is not generally intended to imply that certain embodiments require at least one of X, at least one of Y, and at least one of Z to each be present, unless otherwise indicated.

[0211] References herein to the positions of elements (e.g., “top,”“bottom,”“above,”“below,” etc.) are merely used to describe the orientation of various elements in the FIGURES. It should be noted that the orientation of various elements may differ according to other exemplary embodiments, and that such variations are intended to be encompassed by the present disclosure.

[0212] It is important to note that the construction and arrangement of the various example embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, various parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described herein. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. Other substitutions, modifications, changes and omissions may also be made in the design, operating conditions and arrangement of the various example embodiments without departing from the scope of the concepts presented herein.

[0213] While this specification contains many specific implementation details, these should not be construed as limitations on the scope of any inventions or of what may be claimed, but rather as descriptions of features specific to particular implementations of particular inventions. Certain features described in this specification in the context of separate implementations can also be implemented in combination in a single implementation. Conversely, various features described in the context of a single implementation can also be implemented in multiple implementations separately or in any suitable subcombination. Moreover, although features may be described above as acting in certain combinations and even initially claimed as such, one or more features from a claimed combination can in some cases be excised from the combination, and the claimed combination may be directed to a subcombination or variation of a subcombination.

Examples

Embodiment Construction

[0094]Before turning to the Figures, which illustrate certain example embodiments in detail, it should be understood that the present disclosure is not limited to the details or methodology set forth in the description or illustrated in the Figures. It should also be understood that the terminology used herein is for the purpose of description only and should not be regarded as limiting.

Overview

[0095]Referring to the Figures generally, embodiments of the present application relate to a portable and collapsible cooking system (e.g., a griddle system) that includes various features to facilitate user interaction with the cooking system and to simplify system setup and teardown operations. The cooking system includes a collapsible support assembly that is configured to raise and lower a cooktop of the cooking system, and to reduce the overall footprint of the griddle system when transporting the cooking system between different locations, or for storage.

[0096]In some embodiments, the c...

Claims

1. A cooking system comprising:a cooking assembly comprising a cooktop; anda collapsible support assembly coupled to the cooking assembly, the collapsible support assembly comprising:a pair of support elements movable relative to the cooktop between a stowed position and an extended position that is offset from the stowed position; anda lock assembly configured to secure the pair of support elements in the extended position, the lock assembly comprising:a locking element rotatably coupled to the cooking assembly and engaged with at least one of the pair of support elements in the extended position; andan actuator coupled to the locking element, the actuator configured to rotate the locking element responsive to translational movement of the actuator relative to the locking element.

2. The cooking system of claim 1, wherein a first support element of the pair of support elements comprises:a pair of legs spaced apart from one another; anda leg bar extending between the pair of legs, the locking element engaged with the leg bar when the pair of support elements is in the extended position, the actuator configured to rotate the locking element to disengage the locking element from the leg bar responsive to the translational movement of the actuator away from the locking element.

3. The cooking system of claim 1, wherein the locking element comprises:a lock bar rotatably coupled to the cooking assembly; anda hook fixedly coupled to the lock bar, the hook engageable with at least one of the pair of support elements in the extended position.

4. The cooking system of claim 1, wherein the lock assembly further comprises a lock arm having a first end that is rotatably coupled to the locking element, and a second end that is rotatably coupled to the actuator.

5. The cooking system of claim 1, further comprising a shelf coupled to the cooking assembly, wherein the shelf defines at least a portion of an opening, and wherein the actuator is disposed within the opening.

6. The cooking system of claim 5, further comprising a handle coupled to the shelf, wherein the shelf and the handle together define the opening.

7. The cooking system of claim 5, further comprising a handle coupled to the shelf, wherein the actuator is rotatably coupled to the handle.

8. The cooking system of claim 7, further comprising a spring disposed between the handle and the actuator.

9. The cooking system of claim 5, further comprising a handle coupled to the shelf on an opposite side of the shelf as the cooktop, wherein the actuator is positioned so that pinching the actuator and the handle together initiates the translational movement of the actuator.

10. A locking assembly for a cooking system, the locking assembly comprising:a locking element comprising:a lock bar configured to be rotatably coupled to a cooking assembly of the cooking system; anda hook fixedly coupled to the lock bar; andan actuator coupled to the locking element, the actuator configured to rotate the locking element to disengage the hook from a support element of the cooking system responsive to translational movement of the actuator relative to the locking element.

11. The locking assembly of claim 10, further comprising a lock arm having a first end that is rotatably coupled to the locking element, and a second end that is rotatably coupled to the actuator.

12. The locking assembly of claim 11, wherein the actuator defines a first transverse opening configured to rotatably couple the actuator to the lock arm, and a second transverse opening configured to rotatably couple the actuator to the cooking system.

13. The locking assembly of claim 11, wherein the locking element further comprises a pivot connector coupled to the lock bar and extending radially away from the lock bar, wherein the lock arm is coupled to the pivot connector.

14. The locking assembly of claim 11, wherein the lock arm includes a first section extending away from the lock bar, and a second section extending away from the actuator, wherein the first section is angled with respect to the second section.

15. The locking assembly of claim 10, wherein the actuator defines:a lever at an end thereof; anda pair of latch extensions that extend away from the lever.

16. The locking assembly of claim 15, wherein the latch extensions are spaced apart from one another to form a gap that is sized to receive a lock arm therein.

17. The locking assembly of claim 15, wherein at least one of the latch extensions defines a ledge that is configured to engage an anti-rotation feature of the cooking system.

18. A method of making a lock assembly for a cooking system, the method comprising:rotatably coupling a lock bar of a locking element to the cooking system to enable rotation of a hook that is fixedly coupled to the lock bar relative to the cooking system; andcoupling an actuator to the lock bar and the cooking system such that translational movement of the actuator relative to the locking element causes rotation of the locking element relative to the cooking system.

19. The method of claim 18, wherein coupling the actuator to the lock bar and the cooking system comprises:rotatably coupling the actuator to the cooking system proximate to an end of the actuator that is opposite a lever of the actuator; androtatably coupling the actuator to a lock arm that extends between the actuator and the locking element, comprising rotatably coupling the actuator to the lock arm at a location between (i) where the actuator is coupled to the cooking system and (ii) the lever.

20. The method of claim 18, wherein coupling the actuator to the cooking system includes rotatably coupling the actuator to a handle of the cooking system such that the actuator may be moved by pinching the actuator and the handle together.