Rechargeable Luck Plate

KR1020260138632APending Publication Date: 2026-09-18고럭 홀딩스 엘엘씨
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Patent Information

Application Number
KR1020267027785
Authority / Receiving Office
KR · KR
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-02-27
Filing Date
2025-02-27
Publication Date
2026-09-18

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Abstract

A rechargeable lug plate having an adjustable weight, wherein the rechargeable lug plate has an interior configured to be filled with different types of solid materials. The interior may have chambers formed by compartments configured to receive the filler. The total weight of the rechargeable lug plate may be adjustable.
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Description

Technology Field

[0001] Cross-reference with related applications

[0002] This international patent application claims priority to U.S. Patent Application No. 18 / 588,512 filed February 27, 2024, the entire contents of which are incorporated herein by reference.

[0003] The present disclosure relates to a ruck plate, and in particular, the present disclosure relates to a ruck plate configured to allow weight adjustment. Background Technology

[0004] Rucking is a form of exercise that involves walking or hiking while carrying a weighted backpack, known as a rucksack or simply a "ruck." Rucking is a versatile and effective method for improving cardiovascular fitness, strengthening muscles, and burning calories. The added weight creates resistance, engaging various muscle groups, particularly in the legs, back, and core. Since the weight and distance of rugging can be adjusted to suit an individual's ability, it can be adapted to different fitness levels. While it is a popular training method among soldiers, it is also gaining popularity in the civilian fitness community due to its effectiveness in achieving a full-body workout. Additionally, rugging offers the added benefit of being a low-impact exercise, making it accessible to a wide range of individuals.

[0005] When performing lurking, a person carries a weighted sack or bag while performing various activities such as running or push-ups. Specially designed lurking equipment can be worn like a backpack and includes a storage space for storing weight plates or lurking plates.

[0006] Standard lug plates are available in various weights. Sometimes, it may be advantageous to be able to adjust the weight of the lug rather than obtaining a different lug. Therefore, there is a need in the art to provide a lug configured to have its weight adjustable.

[0007] The present disclosure relates to a rug plate configured to have a variable weight.

[0008] One aspect of the present disclosure is a lug plate. The lug plate comprises: a front having a first side edge, a second side edge, a top edge and a bottom edge; a rear positioned opposite to the front; the rear positioned spaced apart from the front by the depth of the first side edge; an interior formed between the front and the rear; the interior configured to accommodate a filler to increase the weight of the lug plate; and an opening configured to provide access to the interior, thereby allowing the filler to be provided to the interior.

[0009] Another aspect of the present disclosure is a plate for use during lugging. The plate has a front surface having a first side edge, a second side edge, a top edge, and a bottom edge, wherein the first side edge, the second side edge, the top edge, and the bottom edge form a rectangular shape; a rear surface located opposite to the front surface, wherein the rear surface is spaced apart from the front surface by an interior, and the interior is configured to accommodate a filler to increase the weight of the plate; and an opening configured to provide access to the interior, wherein the opening is located at the top edge and is configured to be closed by a closing mechanism. Brief explanation of the drawing

[0010] In addition to the summary above, the following detailed description of exemplary embodiments of the present application will be better understood when read together with the accompanying drawings. To illustrate the present application, embodiments of the present disclosure are illustrated in the drawings. However, it should be understood that the present application is not limited to the exact arrangements and means illustrated. FIG. 1 is a perspective view of a rechargeable lug plate. Figure 2 is a front view of a rechargeable lug plate. Figure 3 is a rear view of a rechargeable lug plate. Fig. 4 is a side view of a rechargeable lug plate. Figure 5 is an internal view of a rechargeable lug plate. Fig. 6 is a top view of a rechargeable lug plate. FIG. 7 is a drawing of a rechargeable lug plate with a funnel device withdrawn from the inside of the rechargeable lug plate. FIG. 8 is a drawing of a rechargeable lug plate in which the funnel device is withdrawn and the interior of the rechargeable lug plate is shown. FIG. 9 is a drawing of a fillable lug plate with a filler placed inside. Specific details for implementing the invention

[0011] To facilitate understanding of the embodiments, principles, and features of the present disclosure, the following is disclosed with reference to implementations of exemplary embodiments. However, the embodiments of the present disclosure are not limited to use in the described systems or methods and may be utilized in other systems and methods as understood by those skilled in the art.

[0012] The components described below as constituting various embodiments are intended to be exemplary and not limiting. A number of suitable components capable of performing the same or similar functions as the components described herein are intended to be included within the scope of the embodiments of this disclosure.

[0013] Embodiments of the present disclosure describe a ruck plate, in particular a ruck plate configured to have a variable weight. A ruck plate is a specially designed, typically flat and dense object, often made of steel or other durable material, and is used to add weight to a backpack (rucksack) during a ruck exercise. The ruck plates described herein may have fillers or other materials added to them to provide varying weights for exercise.

[0014] Luck plates are designed for endurance training and are manufactured to fit into the dedicated storage space of a rucksack. They provide balanced and stable weight distribution, enabling individuals to increase the intensity of their lurking exercises and strengthen their strength and endurance. The luck plates described herein may be available in various sizes and weights to meet different fitness levels and goals.

[0015] Now, referring to FIGS. 1 to 4, FIG. 1 is a perspective view of a rechargeable lug plate (10) according to one embodiment of the present disclosure. FIG. 2 is a drawing of a first surface (1) of the rechargeable lug plate (10). FIG. 3 is a drawing of a rear surface (2) of the rechargeable lug plate (4). FIG. 4 is a drawing of a side surface (4) of the rechargeable lug plate (1).

[0016] As illustrated in FIG. 1, the rechargeable lug plate (10) comprises a first surface (1). In the embodiment illustrated in FIG. 1, the first surface (1) is the front surface of the rechargeable lug plate (10). The first surface (1) is substantially flat and may have markings indicating the weight, manufacturer, or other information regarding the rechargeable lug plate (10).

[0017] The rechargeable lug plate (10) disclosed herein may be made of various materials to enhance durability and functionality during weighted backpack training. These materials include, but are not limited to, canvas, plastic, steel, cast iron, rubber-coated steel, and dense plastic or polymer. Canvas material provides a lightweight material that can be made heavier by adding filler. Lug plates made of dense plastic or polymer provide a lighter alternative while providing weight for effective training and can be made heavier by adding filler. Steel plates provide rigidity and weight, offering significant resistance without excessive volume and providing a durable container for filler for additional weight. Likewise, cast iron plates provide durability and density. Rubber-coated steel plates combine durability and protection, protecting both the plate and the backpack. The choice of material depends on factors such as weight, durability, cost, and environmental resistance, and provides versatility to meet various user preferences and training requirements.

[0018] Additionally, the rechargeable lug plate (10) must be formed to provide access to an area of ​​the interior (18) of the rechargeable lug plate (10) (hereinafter illustrated in FIG. 5, FIG. 8 and FIG. 9). Providing access to the interior (18) of the rechargeable lug plate (10) may affect the choice of material. For example, if the material used in some embodiments is a type of plastic or is made of canvas, it may be easier to form an interior space within the rechargeable lug plate (10).

[0019] An empty fillable lug plate (10) may have a weight between 1 lb. and 10 lbs. (0.45 kg to 4.5 kg). In one embodiment, the empty fillable lug plate (10) may be 1 lb. (0.45 kg). In one embodiment, the empty fillable lug plate (10) may be 3 lbs. (1.35 kg). In one embodiment, the empty fillable lug plate (10) may be 5 lbs. (2.26 kg). In one embodiment, the empty fillable lug plate (10) may be 10 lbs. (4.5 kg). In one embodiment, the empty fillable lug plate (10) may be between 1 and 10 lbs.

[0020] In the embodiment illustrated in FIGS. 1 to 4, the first surface (1) of the rechargeable lug plate (10) has a generally rectangular shape having an upper corner (3), a side corner (4), a lower corner (5), and a side corner (6). There are four corners (7a-7d) formed at the joint between the upper corner (3), the side corner (4), the side corner (6), and the lower corner (5). An opening (12) configured to be open and closed is formed in the upper corner (3).

[0021] The top corner (3) and the bottom corner (5) both have a width W1. The side corner (4) and the side corner (6) both have a height H1 (shown in FIG. 4). An opening (12) is formed in the top corner (3) to provide access to the interior (18) of the fillable lug plate (10). The fillable lug plate (10) has a depth D1 formed between the first surface (1) and the second surface (2).

[0022] In one embodiment, W1 is between 4 and 10 inches (10.2 cm to 25.4 cm). In one embodiment, W1 is about 9 inches (22.9 cm). In one embodiment, W1 is less than 15 inches (38.1 cm). The width W1 is determined based on the size and weight of the rechargeable lug plate (10) being used and the rucksack in which the rechargeable lug plate (10) can be placed. Additionally, the width W1 is configured to accommodate the structure of the rechargeable lug plate (10) that enables the rechargeable lug plate (10) to be recharged. The width W1 of the rechargeable lug plate (10) is large enough to provide sufficient space for the interior (18) to be recharged.

[0023] In one embodiment, the height H1 is about 12.5 inches (31.75 cm). In one embodiment, the height H1 is less than 24 inches (61 cm). In one embodiment, the height H1 is between 8 and 14 inches (20.3 cm and 35.6 cm). The height H1 is determined based on the size and weight of the rechargeable lug plate (10) being used and the rucksack in which the rechargeable lug plate (10) can be placed. Additionally, the height H1 is configured to accommodate the structure of the rechargeable lug plate (10) and the material used for recharging.

[0024] In the embodiment illustrated in FIGS. 1 to 4, the first surface (1) has edges (7a-7d). The edges (7a-7d) are curved. The curvature of the edges (7a-7d) allows the fillable lug plate (10) to be placed inside and outside the rucksack (not shown) without the possibility of damaging the interior. The curvature of the edges (7a-7d) also prevents having sharp edges that could cause injury during the lugging motion or damage to the rucksack.

[0025] In one embodiment, the thickness D1 between the front (1) and the rear (2) is between 0.5 and 3 inches (1.3 cm and 7.6 cm). In one embodiment, the thickness D1 is between 1 and 2 inches (2.5 cm and 5.1 cm). In another embodiment, the thickness D1 is between 1.1 and 1.4 inches (2.8 cm and 3.5 cm).

[0026] The first surface (1) of the rechargeable lug plate (10) generally has a rectangular shape, but other shapes that may be used according to the disclosures included herein are also possible. In one embodiment, the shape of the lug plate is circular, elliptical, triangular, pentagonal, hexagonal, or other polygonal shape. In one embodiment, the shape of the lug plate corresponds to the shape of the rucksack on which the lug plate is placed. It should be understood that the overall general shape may be modified according to the disclosure, as long as the shape of the parts configured to receive the rechargeable material of the rechargeable lug plate (10) can still receive the rechargeable material.

[0027] Now, referring to FIGS. 5 through 9, FIG. 5 shows a drawing of the interior (18) of a rechargeable lug plate (10). The interior (18) of the rechargeable lug plate (10) has a partition (11). The partition (11) separates parts of the interior (18) of the rechargeable lug plate (10) into chambers (16). This allows the filler (17) (shown in FIG. 9) to be evenly distributed throughout the interior (18) of the rechargeable lug plate (10).

[0028] In one embodiment, as illustrated in FIG. 5, two compartments (11) are illustrated. In one embodiment, there may be more than two compartments (11). In one embodiment, there may be only one compartment (11) or no compartments (11). In the embodiment illustrated in FIG. 5, the compartment (11) extends along the height H1 dimension of the fillable lug plate (10). In one embodiment, the compartment (11) is oriented diagonally within the fillable lug plate (10). In one embodiment, some compartments (11) are oriented diagonally and other compartments (11) are oriented along the height H1 dimension. In one embodiment, the compartment (11) is oriented horizontally with respect to the top corner (3). In one embodiment, the compartments (11) are parallel to each other. The compartments (11) help to disperse the filler (17) (illustrated in FIG. 9).

[0029] In an embodiment as illustrated in FIG. 5, the compartment (11) does not extend as far as the full height H1 of the fillable lug plate (10). In the area near the bottom corner (5) and the area near the top corner (3), the compartment (11) does not extend further, and the space is accessible. The space between the compartment (11) and the bottom corner (5) allows the chambers (16) to communicate with each other. In this way, the filler (17) can be distributed between each of the chambers (16). In one embodiment, the chambers (16) do not communicate with each other, and each chamber (16) is isolated. In one embodiment, the compartment (11) may extend only to the top corner (3) or the bottom corner (5). In FIG. 8 and FIG. 9, the compartment (11) extends to the bottom corner (5) but not to the top corner (3).

[0030] In one embodiment, the compartment (11) is made of the same material as the rest of the rechargeable lug plate (10). In one embodiment, the compartment (11) is made of a different material than the rest of the rechargeable lug plate (10). In one embodiment, the compartment (11) divides the interior (18) into spaces having the same volume. In one embodiment, the compartment (11) does not divide the space into spaces of the same volume. In one embodiment, chambers (16) of various sizes may be formed by two or more compartments (11) arranged in different configurations.

[0031] FIG. 6 is a top view of a fillable lug plate (10) and an upper corner (3). FIG. 6 illustrates an opening (12). In FIG. 6, the opening (12) is closed by a zipper (13) having a pull tab (14) at its end. Other closing mechanisms may be used to close the opening (12). For example, the fillable lug plate (10) may be sealed using a buckle, a clasp, a magnetic fastener, a snap, and / or a thread. The closing mechanism must be such that the filling used does not leak out of the fillable lug plate (10).

[0032] When operated, the pull tab (14) is grasped and the zipper (13) is moved to open the opening (12). This operation provides access to the interior (18) of the fillable lug plate (10). After the fillable lug plate (10) is filled with the desired material, the zipper (13) is repositioned to a closed or sealed position. The pull tab (14) may have an additional clasp or other type of fastener attached thereto to ensure that the opening (12) is sufficiently closed.

[0033] FIG. 7 is a drawing of a rechargeable lug plate (10) with the funnel device (15) withdrawn from the rechargeable lug plate (10). The arrows indicate that the funnel device (15) is removed from the interior (18) of the rechargeable lug plate (10). In the embodiment illustrated in FIG. 7, the funnel device (15) is an integral part of the rechargeable lug plate (10) and is withdrawn from the interior (18) of the rechargeable lug plate (10) when the rechargeable lug plate (10) needs to be recharged or emptied. The funnel device (15) may be made of plastic or other material that can be compressed within the interior (18) of the rechargeable lug plate.

[0034] FIG. 8 is a drawing of a rechargeable lug plate (10) with the funnel device (15) positioned externally and the interior (18) of the rechargeable lug plate (10) shown. Arrows illustrate the distribution of the filler (17) between the chambers (16). In one embodiment, each chamber (16) can be recharged individually.

[0035] FIG. 9 is a drawing of a fillable lug plate (10) in which a filler (17) is placed inside (18) to fill the chamber (16). Various types of fillers (17) may be used to generate weight for different purposes. In one embodiment, the filler (17) is sand. Sand is used due to its density and its ability to deform to fit various shapes and containers. In one embodiment, steel shots or pellets may be used as the filler (17). Steel shots or pellets are a compact and heavy option and can provide concentrated mass. In one embodiment, lead may be used as the filler (17). Due to its high density, lead may be used for heavier weight. In one embodiment, synthetic materials such as rubber pellets or granules may be used as the filler (17). Synthetic materials can provide an environmentally friendly alternative while maintaining significant weight. In one embodiment, a blend of materials may be used as the filler (17). The blend of materials may include any one of the selected fillers. In one embodiment, the filler (17) is a spherical pellet. Each filler material provides unique characteristics that influence weight density, shape, and environmental impact, while meeting various needs across fitness, sports, and industrial applications.

[0036] In one embodiment, the front (1) of the rechargeable lug (10) may have an LCD display screen placed thereon. The LCD display screen may be operably connected to a sensor configured to determine the weight of the rechargeable lug (10). The weight of the rechargeable lug (10) may be displayed on the LCD display screen after the filler (17) is added to the rechargeable lug (10).

[0037] In addition to solid-based fillers, liquid-formed fillers may be used. It is possible to use different types of fluids to fill the fillable lug plate (10). For example, water may be used to fill the fillable lug plate (10). If a liquid is used to fill the fillable lug plate (10), the fillable lug plate (10) must be formed so that the fluid cannot leak from the fillable lug plate (10).

[0038] In one embodiment, a pre-packaged charging cartridge or packet may be used with a rechargeable lug plate (10). Each pre-packaged charging cartridge may have a predetermined weight so that the total weight of the rechargeable lug plate (10) can be determined based on the added cartridge.

[0039] Where possible, identical or similar reference numerals are used throughout the drawings to denote identical or similar features. It should be noted that the drawings are in a simplified, schematic form and are not drawn to an accurate scale. Specific terms used in the description are for convenience only and are not restrictive. Directional terms such as top, bottom, left, right, up, down, and diagonal are used for the attached drawings. The words "inward" and "outward" refer to the direction toward the geometric center of the identified element and its designated part, and the direction away from it, respectively. These directional terms used in connection with the following description of the drawings should not be interpreted as limiting the scope of the disclosure in any way not explicitly stated. Additionally, the term "one (a)" as used in the specification means "at least one." This term includes the specifically mentioned words above, their derivatives, and words of similar meaning.

[0040] As used herein, "substantially" means to a substantial degree most but not all of what is specified, or appropriate variations acceptable within the art. As used herein, "exemplary" means serving as an example.

[0041] As used herein when referring to measurable values ​​such as quantity, temporal duration, etc., "About" means encompassing a variation of ±20%, ±10%, ±5%, ±1%, or ±0.1% from the specified value, where such variation is appropriate.

[0042] Throughout this disclosure, various embodiments of the invention may be presented in the form of ranges. It should be understood that descriptions in the form of ranges are for convenience and brevity only and should not be interpreted as inflexible limitations on the scope of the invention. Accordingly, descriptions of ranges should be deemed to specifically disclose individual numbers as well as all possible sub-ranges within that range. For example, a description of a range such as 1 to 6 should be deemed to specifically disclose individual numbers within that range, such as 1, 2, 2.7, 3, 4, 5, 5.3, and 6, as well as sub-ranges such as 1 to 3, 1 to 4, 1 to 5, 2 to 4, 2 to 6, 3 to 6, etc. This applies regardless of the width of the range.

[0043] Additionally, the described features, benefits, and characteristics of the exemplary embodiments may be combined in any suitable manner in one or more embodiments. Those skilled in the art will recognize, in light of the description herein, that the exemplary embodiments may be practiced without one or more of the specific features or benefits of the specific embodiments. In other cases, additional features and benefits that may not be present in all embodiments of this disclosure may be recognized in the specific embodiments.

[0044] Although the present disclosure is described using a limited number of embodiments herein, these specific embodiments are not intended to limit the scope of the present disclosure as otherwise described and claimed herein. The exact arrangement of the various elements of the articles and methods described herein and the order of the steps should not be construed as limiting. For example, while the steps of the method are described by reference to a sequential series of reference numerals and blocks within the drawings, the method may be implemented in any desired order.

Claims

Claim 1 A lug plate comprising: a front having a first side edge, a second side edge, a top edge and a bottom edge; a rear positioned opposite to the front; the rear spaced apart from the front by the depth of the first side edge; an interior formed between the front and the rear; the interior configured to accommodate a filler to increase the weight of the lug plate; and an opening configured to provide access to the interior, thereby allowing the filler to be provided to the interior. Claim 2 A rug plate according to claim 1, wherein the interior has a plurality of chambers formed by a partition located within the interior. Claim 3 In paragraph 2, each of the plurality of chambers is a lug plate that can be individually filled. Claim 4 In paragraph 2, each of the plurality of chambers is a lug plate connected to one another among the plurality of chambers. Claim 5 A lug plate according to claim 1, wherein the interior is configured to accommodate a plurality of filler sizes. Claim 6 A lug plate according to claim 1, further comprising a funnel device operably connected to the upper corner. Claim 7 In paragraph 6, the funnel device is configured to be stored within the interior when not used to fill the interior, a lug plate. Claim 8 In paragraph 6, the funnel device is a foldable, luck plate. Claim 9 A lug plate according to claim 1, wherein the interior is configured to disperse the filler throughout the interior to distribute weight within the lug plate. Claim 10 In claim 1, the filler is sand, and the sand is located inside the fillable lug plate, the lug plate. Claim 11 A plate for use during locking, comprising: a front surface having a first side edge, a second side edge, a top edge, and a bottom edge, wherein the first side edge, the second side edge, the top edge, and the bottom edge form a rectangular shape; a rear surface located opposite the front surface, wherein the rear surface is spaced apart from the front surface by an interior, and the interior is configured to accommodate a filler to increase the weight of the plate; and an opening configured to provide access to the interior, wherein the opening is located at the top edge and configured to be closed by a closing mechanism. Claim 12 In claim 11, the plate, wherein the interior has a plurality of chambers formed by a partition located within the interior. Claim 13 In Clause 12, each of the plurality of chambers is a plate that can be individually filled. Claim 14 In Clause 12, each of the plurality of chambers is a plate connected to one another among the plurality of chambers. Claim 15 In claim 11, the above-mentioned interior is configured to accommodate a filler having a plurality of filler sizes, a plate. Claim 16 A plate according to claim 11, further comprising a funnel device operably connected to the upper corner. Claim 17 In paragraph 16, the funnel device is configured to be stored within the interior when not used to fill the interior, a plate. Claim 18 In paragraph 16, the above funnel device is a foldable plate. Claim 19 In claim 11, the plate, wherein the interior is configured to disperse the filler throughout the interior to distribute weight within the lug plate. Claim 20 In paragraph 11, the said filler is sand, and said sand is a plate located inside said fillable lug plate.