Convertible containment device in three ways

By designing a convertible containment device, the inconvenience of existing containers when carrying and cleaning small items is solved, providing a flexible containment and transportation solution, enabling large-capacity cylindrical bag configurations and portability, and simplifying the cleaning process.

CN115697130BActive Publication Date: 2026-01-06艾米·S·法扎克利 +1
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Patent Information

Application Number
CN202180032755.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2020-04-09
Filing Date
2021-04-09
Publication Date
2026-01-06
Estimated Expiration
2041-04-09

AI Technical Summary

Technical Problem

Existing container devices are inconvenient when carrying and cleaning small items. In particular, rigid containers are difficult to carry and transport, flexible containers are unsafe and items are easy to stack, making cleaning difficult. Drawstring bags have limited volume and cannot accommodate large items.

Method used

Design a convertible containment device that can switch between three configurations: pad, drawstring bag, and cylindrical bag. It is constructed using a flexible base, lip, and rope. The different configurations can be switched by pulling the rope, providing multiple containment options to meet different needs.

Benefits of technology

It enables flexible storage and transportation of items in different scenarios, provides a large-capacity cylindrical bag configuration, while maintaining the portability and security of the device and simplifying the cleaning process of items.

✦ Generated by Eureka AI based on patent content.

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Abstract

A receiving device that can switch between three different forms and includes a multi-layered base. The forms include: 1) a pad or work surface having a raised lip or edge structure that receives articles on the pad or work surface; 2) a small-volume bag or flexible container for holding articles inside, wherein the lip is gathered or compacted, for example by drawstrings, to form a loop; and 3) a larger-volume cylindrical bag that can be used as a shopping bag. When the device is in a pad configuration or a drawstring bag configuration, the cylindrical bag can be stored between the layers of the base, and when the device is in a cylindrical bag configuration, the lip can be stored between the layers of the base.
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Description

[0001] Cross-reference to related applications

[0002] This application claims the benefit of U.S. Provisional Application No. 63 / 007,550, filed April 9, 2020, the entire contents of which are incorporated herein by reference. Technical Field

[0003] The present invention relates to convertible suitcases, and more particularly to a device that can be converted into: a pad containing items, a drawstring container / bag, and a cylindrical container / bag that may include a handle. Background Technology

[0004] Projects and activities involving multiple items (such as game / toy parts, widgets, components, objects, balls, supplies, cosmetics, groceries, military items, etc.) are difficult and time-consuming to clean up afterwards. It's challenging to pick up large numbers of small items from work or play surfaces and place them in storage containers. This also takes a considerable amount of time, especially when these items have been scattered over a fairly large area during use.

[0005] In the case of game / toy parts, manufacturers or parents typically provide rigid or soft / flexible containers for storing items when not in use on play or work surfaces. Typical examples of rigid containers include large plastic containers, lunchboxes, picnic baskets, lockers, baskets, and / or drawers. Typical examples of soft / flexible containers include backpacks, bags, and zip-locks. TM Brand storage bags and pillowcases.

[0006] Such conventional containers have several drawbacks. For example, rigid containers are difficult to carry and store because their rigidity does not allow them to conform to the person carrying them or to available storage space. Furthermore, when more than a few small game / toy parts are placed in a rigid container, the parts stack on top of each other, and users (such as children) cannot see or reach parts that have shifted to the center or bottom of these containers. This makes it difficult to play with, for example, all the parts in a game set, or even to see them.

[0007] Another disadvantage of rigid containers is that they are inconvenient to transport to another location, especially when they contain a large number of items. For example, a rigid container cannot be comfortably carried on a person's back and walked together, such as to a neighbor's house or down an aisle in an airplane terminal. Furthermore, rigid containers are typically fragile, and a broken container may release small items held inside. For example, if a rigid plastic container containing small building blocks falls onto a hard floor at an airport or in a neighbor's driveway, it may break open, scattering the building blocks inside.

[0008] Typical flexible containers (such as handbags and bags) are unsafe to contain small items, such as toy parts or work items only a few millimeters in size, because they are designed to prevent large items (such as books and clothing) from passing through, and because they do not securely and completely close their openings. Lacking mechanisms to fully and securely close all openings, handbags and bags do not prevent small parts from falling out during drops, tipping, or shaking, as may happen during human or vehicle transport or as air baggage. Furthermore, like rigid containers, the sac-like or bag-like shape of flexible containers causes parts to stack on top of each other, making it impossible for the user to see or reach these parts that have shifted to the middle or bottom of the container.

[0009] The most common solution for this problem, especially for children, is to empty the parts from the container so that they are all visible. However, this solution has another drawback when it's time to stop engaging in the activity. To clean up, small game / toy parts must be picked up, lifted, and put back into the container individually. This cleanup process can be very difficult if children or elderly / disabled parents / caregivers are performing this task on small items. And even for able-bodied people, the cleaning process is slow, tedious, prone to losing parts, and often frustrating.

[0010] For items that are poured from containers or unpacked for play or work, parents can provide separate play or work surfaces, such as flat mats, sheets, or blankets. For example, children can pour play parts from a backpack onto a flat play mat, which provides cushioning for both the parts and the child and protects the underlying surface (e.g., floor or table) from abrasion. However, a flat play mat does not restrict movement or help clean up parts at the end of play, as children often push and scatter play parts across the surface of the mat while pouring them from the container and during play. Therefore, even when using a flat play mat, all parts scattered across the mat usually need to be picked up, lifted, and put back into the container individually.

[0011] Drawstring bags (e.g., bags that close using drawstrings) are useful, but they suffer from having a small internal volume because the bag is shaped into a sphere-like form when closed and compressed by the drawstring or straps. Therefore, drawstring bags are generally not suitable for containing many types of large or bulky items that a user might expect to put inside, such as boxed foods (e.g., breakfast cereals, etc.), bagged foods (e.g., potato chips, etc.), paper items (e.g., rolls of tissues, etc.), or other types of food or consumer goods.

[0012] Therefore, there is a need for a device that solves the aforementioned problems and drawbacks of existing bags and pads. Summary of the Invention

[0013] Embodiments of the invention include means and apparatus for containing articles, which are switchable between at least three different forms or configurations, each form or configuration for containing articles. In the different embodiments, the configurations include a padded bag configuration, a drawstring bag configuration, and a cylindrical bag configuration, all of which are formed by a single means.

[0014] In various embodiments, the device includes: a flexible, approximately elliptical base, a flexible lip, at least one cord, and a flexible wall. The base has an outer edge and includes a first material layer and a second material layer, wherein the first material layer includes an opening; the flexible lip has a length approximately equal to the perimeter of the flexible, approximately elliptical base, and includes at least one thin sheet of material configured to form at least one envelope; wherein the flexible lip is attached near the outer edge of the flexible, approximately elliptical base such that, in a first configuration, when the flexible, approximately elliptical base is arranged flat in a generally horizontal position, at least a portion of the flexible lip is positioned generally perpendicular to the flexible, approximately elliptical base; the at least one cord extends through at least one envelope of the flexible lip, wherein pulling the at least one cord causes the device to form a first bag having an annular channel almost completely closed by the at least one thin sheet of material of the flexible lip; the flexible wall is attached to the flexible, approximately elliptical base such that, when the device is in a second configuration, the flexible, approximately elliptical base and the wall form a approximately cylindrical bag. In such embodiments, when the device is in the first configuration, the flexible wall of the approximately cylindrical bag is disposed between the first material layer and the second material layer of the base, and when the device is in the second configuration, a flexible lip is disposed between the first material layer and the second material layer of the base.

[0015] Using this device, the user gains the ability to accommodate a large number of items in a first configuration that allows for the rapid accommodation and transport of items. The user also gains the ability to substantially increase the accommodating volume by implementing a second configuration when needed, without altering or adding equipment.

[0016] In some embodiments, the flexible, approximately elliptical base is a flexible circular base.

[0017] In some embodiments, the device further includes at least one rope clamping device adjustablely attached to at least one rope. In some of those embodiments, the at least one rope clamping device is a rope lock. By providing such a rope clamping device, it is ensured that the device remains in a closed configuration even when the device is placed in an inverted position to allow access to a cylindrical bag in a second configuration.

[0018] In various embodiments, at least one sheet of material configured to form at least one envelope includes two sheets of material configured to form two envelopes; and at least one cord extending through at least one envelope includes two cords extending through both envelopes. In some such embodiments, the device further includes two cord locks adjustablely attached to the two cords.

[0019] In different embodiments, at least one sheet of thin material includes at least one sheet of thin nylon material or thin polyester material.

[0020] In different embodiments, pulling the at least one rope forms the device into a bag having an annular channel completely closed by at least one thin sheet of material with a flexible lip.

[0021] In various embodiments, the flexible lip and walls of the nearly cylindrical bag are attached to the outer edge of a nearly elliptical base by stitching. By sewing the flexible lip and walls to the base, an aesthetically pleasing design can be achieved, while also providing durability exceeding that of other fastening methods (e.g., adhesives).

[0022] In some embodiments, the device further includes a fastener connected to the opening, wherein the fastener seals and opens the opening. And in some such embodiments, the fastener is a zipper. Using a zipper facilitates opening and closing of the base while also ensuring that objects within the first configuration do not interfere with the material forming the cylindrical bag.

[0023] Another embodiment is a device for containing articles, comprising: a flexible, polygonal base, a flexible lip, at least one cord, and a flexible wall. The base has an outer edge and includes a first material layer and a second material layer, wherein the first material layer includes an opening; the flexible lip has a length approximately equal to the perimeter of the flexible, polygonal base, and includes at least one thin sheet of material configured to form at least one envelope; wherein the flexible lip is attached near the outer edge of the flexible, polygonal base such that, in a first configuration, when the flexible, polygonal base is arranged flat in a generally horizontal position, at least a portion of the flexible lip is positioned generally perpendicular to the flexible, polygonal base; the at least one cord extends through at least one envelope of the flexible lip, wherein pulling the at least one cord causes the device to form a first bag having an annular channel almost completely closed by the at least one thin sheet of material of the flexible lip; the flexible wall is attached to the flexible, polygonal base such that, when the device is in a second configuration, the flexible, polygonal base and the wall form a nearly cylindrical bag. In this embodiment, when the device is in the first configuration, the flexible wall of the approximately cylindrical bag is disposed between the first and second material layers of the base, and when the device is in the second configuration, the flexible lip is disposed between the first and second material layers of the base.

[0024] This device and its variants have the same or similar technical advantages as those described above.

[0025] In various embodiments, the device further includes at least one rope clamping device adjustablely attached to at least one rope. In some such embodiments, the at least one rope clamping device is a rope lock.

[0026] In various embodiments, at least one sheet of material configured to form at least one envelope includes two sheets of material configured to form two envelopes; and at least one cord extending through at least one envelope includes two cords extending through both envelopes. In some such embodiments, the device further includes two cord locks adjustablely attached to the two cords.

[0027] In various embodiments, at least one sheet of material comprises at least one sheet of thin nylon material or thin polyester material.

[0028] In different embodiments, pulling the at least one rope forms the device into a bag having an annular channel that is completely closed by at least one thin sheet of material with a flexible lip.

[0029] In different embodiments, the flexible lip and the wall of the approximately cylindrical bag are attached to the outer edge of the polygonal base by stitching.

[0030] In yet another embodiment, the device further includes a fastener connected to the opening, wherein the fastener seals and opens the opening.

[0031] The aim is to allow for the combination of the above components with those in the instruction manual, unless otherwise contradictory. Attached Figure Description

[0032] Embodiments of the invention are illustrated in conjunction with the accompanying drawings, which are included and form part of this specification, and together with the description serve to explain the principles of the invention.

[0033] Figure 1 This is a top view of an example of a convertible receiving device in three different pad configurations according to an embodiment of the present invention;

[0034] Figure 2 This is a bottom view of an example of a convertible receiving device in three different pad configurations according to an embodiment of the present invention;

[0035] Figure 3 This is a side view of an example of a convertible receiving device in three different pad configurations according to an embodiment of the present invention;

[0036] Figure 4This is a perspective view of an example of a convertible receiving device in three different pad configurations according to an embodiment of the present invention;

[0037] Figure 5 This is a side view of an example of a convertible receiving device in three configurations of a drawstring bag according to an embodiment of the present invention;

[0038] Figure 6 This is a top view of an example of a convertible receiving device in three configurations of a drawstring bag according to an embodiment of the present invention;

[0039] Figure 7 This is a detailed perspective view of an exemplary receiving lip and strap of a convertible receiving device according to an embodiment of the present invention;

[0040] Figure 8 This is a view of exemplary components of a convertible housing device according to an embodiment of the present invention;

[0041] Figure 9 This is a detailed perspective view of an exemplary attachment between the base layer and the receiving lip of a convertible receiving device according to an embodiment of the present invention;

[0042] Figure 10 This is a detailed perspective view of an exemplary receiving lip with a support member of a convertible receiving device according to an embodiment of the present invention;

[0043] Figure 11 This is a top view of an example of a convertible receiving device in three different pad configurations according to an embodiment of the present invention;

[0044] Figure 12 This is a perspective view of an example of a convertible receiving device in three different pad configurations according to an embodiment of the present invention.

[0045] Figure 13 This is a perspective view of an example of a convertible containment device in three ways, showing a partially unfolded large-volume bag (e.g., a cylindrical bag) stored between base layers.

[0046] Figure 14 This is a side and bottom perspective view showing examples of convertible containment devices arranged in three ways as approximately cylindrical bag configurations;

[0047] Figure 15 A cross-sectional view of a portion of the outer edge of an example of a convertible receiving device according to three embodiments of the present invention; and

[0048] Figure 16 This is a perspective view showing an example of a bag attached to a portion of the wall of a cylindrical bag according to an embodiment of the present invention. Detailed Implementation

[0049] In general, embodiments of the invention include (among other things) luggage or carrying container devices, which are adapted to form: 1) a mat or working surface having a raised lip or edge structure containing articles on the mat or working surface; 2) a nearly spherical bag or flexible container that can be sealed, for example, by using the lip or edge structure in combination with a drawstring, cord or the like; and 3) a relatively large nearly cylindrical bag that may include a carrying handle and an open end similar to a shopping bag.

[0050] Conventional non-convertible bags, luggage, flexible containers, and containment devices are limited to one configuration—such as pouches, drawstring bags, shopping bags, etc. They cannot be configured or used as different types of bags or as containment pads or work mats to prevent items from leaving the surface of a mat. Some devices convert between two configurations: a bag configuration and a containment pad configuration. Such devices in the bag configuration use the flexible base of the device as the wall of the bag and typically include drawstrings or tightening cords to form and close the bag. The first drawstring bag configuration forms an approximately spherical or teardrop shape, wherein the surface area of ​​the bag is slightly less than or approximately equal to the area of ​​the base of the device in the pad configuration.

[0051] According to various embodiments of this disclosure, a second approximately cylindrical bag configuration is provided, the surface area and internal volume of which are not limited by the size of the base. The cylindrical bag provides a larger internal volume for carrying items than the drawstring bag configuration, and doing so does not alter or adversely affect the functionality of the accommodating pad configuration or the drawstring bag configuration. Furthermore, embodiments of this disclosure advantageously provide three different configurations in a single device, weighing only slightly more than the dual-configuration device, and capable of being folded into a space only slightly larger than the dual-configuration device when emptied.

[0052] According to different embodiments of this disclosure, three configurations are provided in a single convertible holding device, offering the user three different capabilities in one device. For example, when used while traveling, travelers can adopt the device disclosed herein in a variety of situations and for a number of different requirements and uses, while enjoying the convenience, efficiency, and weight savings of having to remember to carry, pack, transport, and use only a single holding device. For example, embodiments according to this disclosure can be used in: 1) a small drawstring bag configuration to hold cosmetics or other small items while on an airplane, in a car, etc.; 2) a holding pad configuration to confine small items (e.g., cosmetics) to a large, flat surface (such as a bathroom counter); and 3) a larger cylindrical bag configuration to carry large items at a travel or shopping destination (e.g., carrying groceries from a store to a rented holiday home).

[0053] Reference will now be made in detail to various embodiments of the invention, examples of which are illustrated in the accompanying drawings. Wherever convenient, the same reference numerals will be used throughout the drawings to refer to the same or similar parts.

[0054] Figure 1 This is a top view of a convertible receiving device 100 in three exemplary configurations according to embodiments of the present invention. Figure 1 In the examples shown, the three convertible receiving devices 100 are deployed in a pad or working surface configuration, with the top side 110A of the base 110 facing upwards. In various embodiments, the base 110 may be elliptical, circular (as shown), or oval in shape. In some embodiments, the base 110 may be polygonal in shape, such as an equilateral annular polygon with six or more sides, e.g., a hexagon, an octagon, etc. Other embodiments of the base 110 may be polygonal in shape. For example, it may be approximately elliptical or oval in shape, e.g., a dodecagon, an elongated dodecagon, etc. In various embodiments, the diameter or maximum dimension of the base 110 may range from approximately 4 inches to approximately 120 inches or greater, including 18-inch and 60-inch embodiments.

[0055] In some embodiments, the base 110 may be formed of two or more sheets or layers of a flexible material, such as denim, suede, leather, velvet, canvas, cotton twill, high denier polyester, high denier nylon, ballistic nylon, ripstop nylon, nylon mesh fabric, sail-shaped Oxford ripstop nylon, Cordura TM Brand fabrics, packing cloths, etc. In some embodiments, at least one layer of the base 110 may be formed of a lightweight, flexible material, such as 1.9 oz calendered tear-resistant nylon, microfiber fabric, tafeta fabric, etc. In some embodiments, the top surface or layer 110A of the base 110 may be formed of a lightweight, flexible material (such as 1.9 oz calendered tear-resistant nylon, etc.) to provide a work or play surface with specific desired qualities, such as waterproof, stain-resistant, pleasant to the touch, colorful, and easily customizable printing. In these embodiments, the bottom surface or layer 110B of the base 110 ( Figure 1 (Not shown) can be formed of a relatively heavy flexible material, such as 10-ounce cotton twill fabric or ballistic nylon, for example, 1000 denier ballistic nylon. In some embodiments, regardless of the number of layers, the base 110 can be formed of a variety of materials in sections (such as ballistic nylon, outer annular sections, etc.) surrounding the inner sections of the nylon mesh “bull's eye”.

[0056] like Figure 1As shown in the embodiments, at least the top surface or layer 110A of the base 110 includes an opening 1430, which may be in the form of a placket, vent, slit, etc., and allows access to the space between the layers of the base 110. In some embodiments, other layers besides the top surface or layer 110A may also have openings similar to the opening 1430. In some embodiments, the opening 1430 may be implemented as a placket, and in some embodiments, it may include one or more fasteners, such as hook and loop fasteners or buttons. In various embodiments, more than one opening 1430 may be present in the layers 110A, 110B of the base 110, and these openings can be used to flip the base 110 from the inside out and change the device 100 from one configuration to another, as described herein.

[0057] like Figure 1 As shown, the lip 120 is attached to the outer edge of the base 110 in such a way that when the base 110 is spread out on a substantially horizontal surface, at least a portion of the lip 120 stands substantially perpendicular to the base 110. The lip 120 forms a wall or barrier around the top surface 110A and is used to contain any articles, components, or parts placed on the top surface or layer 110A by a user. See, for example... Figure 3 and Figure 4 .

[0058] In various embodiments, the lip 120 is substantially perpendicular to the base 110 at least in part due to the configuration of the lip 120 (e.g., its dimensions, such as its vertical height above the horizontal base 110, its length relative to the circumference or outer edge distance around the base 110, and its folded form in some embodiments). In some embodiments, the lip 120 is substantially perpendicular to the base 110 at least in part due to its being made of a lightweight, flexible material, such as 1.9 ounces of calendered tear-resistant nylon, including materials made of which are more flexible and have lower weight and density compared to thicker, more rigid materials forming the base 110 (e.g., 10 ounces of denim). In some embodiments, the lip 120 is substantially perpendicular to the base 110 at least in part due to the method or implementation of its attachment to the base 110. In some embodiments, the lip 120 is substantially perpendicular to the base 110 at least in part due to the elliptical, oval, or polygonal shape of the base 110. In some embodiments, the lip 120 is substantially perpendicular to the base 110 at least in part due to the presence of a line or cord of a certain length within the envelope formed by the lip 120. In some embodiments, the lip 120 is substantially perpendicular to the base 110 at least in part due to a separate reinforcing structure, such as a vertical support member attached to the base 110 and located within the envelope formed by the lip 120.

[0059] like Figure 1 As shown in the exemplary embodiment, the lip 120 can be attached to the base 110 via a stitch 130. In various embodiments, the lip 120 can be configured (e.g., folded) to form a channel or envelope through which a drawstring 140 can pass. In various embodiments, the drawstring 140 (e.g., a strap) can be pulled to change the convertible receiving device 100 from the illustrated open, flat pad configuration to a closed bag configuration (e.g., ...). Figure 5 (As shown). In the illustrated embodiment, the tightening cord 140 emerges from an adjacent opening in the sleeve formed by the lip 120 at a single point on the outer edge of the base 110. Figure 1 As shown, the tightening rope 140 can also pass through the rope lock 150, which is adjustable to clamp and hold the convertible receiving device 100 in a closed bag-like configuration. In some embodiments, the tightening rope 140 may be made of 3mm or 5mm climbing rope.

[0060] exist Figure 1 In the illustrated embodiment, the top surface 110A of the base 110 includes an internal pocket 160, which may be formed of a flexible material (such as different types of fabric, including, for example, transparent vinyl plastic). The internal pocket 160 is sewn or otherwise attached to the base 110. The internal pocket 160 can be used to accommodate selected items and to separate the selected items from other items contained in the convertible storage unit 100, particularly when the convertible storage unit 100 is in a bag-like luggage configuration. In the illustrated embodiment, the internal pocket 160 can be opened and closed using a zipper 170. In other embodiments, buttons, Branded straps or other closure devices may be used to prevent any contents of the inner pocket 160 from leaving the inner pocket 160. The size of the inner pocket 160, or even its existence, is not critical. As an example, in an embodiment where the diameter of the base 110 is approximately 60 inches, the inner pocket 160 may be approximately 6 inches wide and approximately 14 inches long.

[0061] Figure 2 This is a bottom view of a convertible receiving device 100 in three exemplary configurations according to an embodiment of the present invention. Figure 2 As shown in the bottom view, the base 110 includes a bottom surface or layer 110B. As described above, in some two-piece embodiments of the base 110, the bottom surface layer 110B of the base 110 may be formed of a heavy-duty flexible material, such as 10-ounce cotton twill fabric or ballistic nylon, while the top surface 110A of the base 110 ( Figure 2(Not shown) may be formed of a flexible material more suitable as a work or play surface, including materials with waterproof and / or stain-resistant properties, such as lightweight nylon. In some embodiments, the bottom layer 110B may include slits or openings ( Figure 2 (Not shown in the text) and Figure 1 The opening 1430 shown is similar. In various such embodiments, the opening in layer 110B can be... Figure 1 A supplement or alternative to the opening 1430 in the layer 110A shown.

[0062] exist Figure 2 In the embodiment shown, the bottom surface 110B of the base 110 includes a drawstring pocket 220, which may be formed of a flexible material (such as various types of fabric). The drawstring pocket 220 is sewn or otherwise attached to the base 110. In different embodiments, the drawstring pocket 220 may include one or more... Branded straps are used to secure items (specifically, drawstring 140) inside the drawstring pocket 220. In other embodiments, buttons, snaps, zippers, or other closure devices may be used to secure the drawstring 140 inside the drawstring pocket 220. The size of the drawstring pocket 220 is not critical, as long as the drawstring pocket 220 can easily store the drawstring 140; the length of the drawstring 140 may be approximately equal to the circumference or outer edge length of the base 110.

[0063] In the exemplary embodiment shown, the drawstring 140 is positioned at a point near the opening of the drawstring pocket 220 at the outer edge of the base 110, from the lip 120 (see [link]). Figure 7 The drawstring 140 emerges from two openings in the envelope or channel 710 formed by the lip 120 at two points on the outer edge of the base 110 (e.g., two points on the diameter of the base 110). Such embodiments may include two drawstring pockets 220 positioned near two points on the diameter of the base 110, with the drawstring 140 protruding from the envelope of the lip 120. In such embodiments, the lip 120 may be formed of two separate parts, each having a length approximately half or less of the circumference of the base 110 (e.g., as small as about 15%), and the drawstring 140 may include two drawstring locks 150 and / or two drawstrings 140 may be present. Embodiments in which one or more drawstrings 140 emerge from openings in the envelope or channel formed by the lip 120 at more than two points on the outer edge of the base 110 are also possible.

[0064] As shown, the load-bearing strap 210 is also attached to the base surface 110B. The load-bearing strap 210 can be formed of a strong, flexible material, such as various types of fabric, and is sewn, riveted, or otherwise attached to the base 110. The load-bearing strap 210 can be used to lift and carry the convertible carrying device 100, particularly when the convertible carrying device 100 is in a bag-like luggage configuration. In various embodiments, the load-bearing strap 210 can be made of nylon webbing material and may include a padding portion. The size, attachment points, number, and even presence of the load-bearing strap 210 are not critical. As an example, in an embodiment where the diameter of the base 110 is approximately 60 inches, the length of the load-bearing strap 210 can be approximately 28 or 29 inches. As another example, in an embodiment where the diameter of the base 110 is approximately 15 inches, a relatively short (e.g., 8 inches or hand-sized) load-bearing strap can be used (see [link to relevant documentation]). Figure 4 The base 110 has a first attachment point on the bottom surface 110B of the base 110 and another attachment point opposite to the first attachment point on the top surface 110B of the base 110. As another example, two separate load-bearing straps 210 (not shown) may be provided, configured such that one load-bearing strap can cross each shoulder of a person, and the convertible housing 100 may be transported as a backpack or backpack.

[0065] Figure 3 This is a side view of a convertible receiving device 100 in three exemplary configurations according to embodiments of the present invention. In the view shown, the base 110 is arranged on a horizontal surface, and the lip 120 is substantially perpendicular to the base 110 and substantially vertical. In the implementation shown, the lip 120 stands at a uniform height along its entire length. In different implementations (not shown), the lip 120 may not stand at a uniform height because multiple portions of the lip 120 may be flexed, drooped, or flipped to some extent (e.g., depending on the flexibility of the material used to form the lip 120), thereby reducing the height of arrangement in local sections of the lip 120.

[0066] exist Figure 3 In this example, the tightening cord 140 is depicted extending inside a cavity or envelope formed by the flexible material of the lip 120 until the point where the tightening cord 140 emerges from the cavity, which in this example is close to the location where the cord lock 150 is positioned.

[0067] Figure 4This is a perspective view of a convertible receiving device 100 in three exemplary configurations according to embodiments of the present invention. In the view shown, an article 410 is received on the top surface 110A of the base 110 by a lip 120 that rises substantially perpendicular to the base 110. As described above, in different embodiments, when unfolded in the pad configuration, the height at which the lip 120 rises above the base 110 can vary around different points on the circumference of the base 110 because the lip 120 flexes, droops, or flips. For example, in an embodiment where the maximum height of the lip 120 is 3.5 inches, some portions of the lip 120 may droop to a height of about 1.5 to 2 inches, while other portions stand upright for about 3.5 inches.

[0068] In the illustrated embodiment, the convertible housing 100 opens or unfolds on a horizontal surface to form a mat or work / play surface with a lip surrounding the housing wall (lip 120). Users can easily scatter items 410 (e.g., various parts, components, toys, tools, balls, sports equipment, knitting equipment, medical tools, supplies and devices, electronic accessories and devices, cosmetics, travel items, fasteners, camping equipment, military supplies (e.g., hemostatic kits, opioid overdose kits and IFAK (separate first aid kits), survival kits), diving accessories, emergency survival items, etc.) on the upper surface of the base 110 or layer 110A, where the items are easily visible and usable, for example, for playing or working as a whole kit. As shown, the lip 120 prevents the item 410 from being pushed off the upper surface 110A of the base 110 during use, which then allows the user to quickly and efficiently clean and store the item 410 by converting the convertible container 100 into a closed bag-like configuration when the item 410 is placed on the upper surface 110A of the base 110.

[0069] Examples of activities involving multiple items 410 include travel (e.g., items like cosmetics, toiletries, money, electronics, accessories, etc.), games, repairs, and other work. Examples of items associated with games include: Brand building blocks, Lincoln Brand building sticks Branded building blocks, Branded building blocks, Branded toy cars, Hot Polly brand toy cars Brand image, American Branded doll collection Branded dolls, Brand image, Brand image, wooden building blocks, action image, Star Brand action image, Thomas and Litt1et Pet, a brand of train toys. Branded toys, My Litt1e Branded toys, beads, crafts and art supplies, clay models, board games, train sets, dolls and doll accessories, stuffed animals, marbles, jacks, puzzles, building sticks, Branded modeling clay, etc. Examples of items associated with restoration and other work include: scale model tools and paint, electronic configuration and repair tools and parts, mechanical construction and repair tools and parts, jewelry construction and repair tools and parts, etc.

[0070] The opening 1430 in layer 110A of base 110 is closed, so that it appears as a line or seam in the illustrated embodiment. In some embodiments, the opening 1430 may be implemented as a vent or slit, wherein the material on each side of the opening may not overlap. In other embodiments, the opening 1430 may be implemented as a fork or the like, wherein the material on each side of the opening overlaps with the other side. Other variations are possible. Some embodiments may employ fasteners for opening and securely closing the opening 1430.

[0071] Arrow 420 indicates the movement of the lip 120 when the convertible container 100 is converted from a pad configuration to a bag configuration. Specifically, when the item 410 is on the top surface 110A of the base 110, the user can vertically lift and pull the drawstring 140, such that in the bag configuration, the top surface 110A becomes part of the inner surface of the bag, and the bottom surface 110B becomes part of the outer surface of the bag. Lifting and pulling the drawstring 140 causes the outer peripheral edges of the lip 120 and the base 110 to rise and pull together as the portion of the drawstring 140 inside the lip 120 becomes smaller, thus allowing the convertible container 100 to form a bag-shaped container or a luggage item containing the item 410. Once the drawstring 140 is tightened to form the bag of the convertible containment device 100, the user can position the drawstring lock 150 to lock it in place near the lip 120. This prevents the drawstring 140 from entering the closure formed by the lip 120 and clamping the bag formed by the convertible containment device 100 shut.

[0072] In various embodiments of the invention, the material forming the lip 120 (and its encapsulating drawstring 140) can be any flexible, thin, and non-bonded material to a degree that allows the material to be pulled together in a manner that leaves little or no opening in the bag when the drawstring 140 is substantially tightened (i.e., when the drawstring 140 is used as a pull cord to force the lip 120 into a smaller loop shape). In one embodiment, 1.9 oz, calendered, ripstop nylon provides suitable properties of flexibility, thinness, and non-bonding for the lip 120. Other materials with similar properties may also be used within the scope of the invention.

[0073] Figure 4 The exemplary embodiments shown also include a load-bearing strap 215, which may be formed of a robust yet flexible material (such as various types of fabric), and the load-bearing strap is sewn, riveted, or otherwise attached to the base 110. In various embodiments, the load-bearing strap 215 may be made of nylon webbing material. The illustrated embodiment employs a load-bearing strap 215 having a first attachment point (not shown) on the bottom surface 110B of the base 110 and a second attachment point opposite to the first attachment point on the top surface 110B of the base 110. Thus, when the convertible receiving device 100 is in bag configuration, the load-bearing strap 215 forms a loop and passes through an annular channel (e.g., Figure 5 The annular channel 510). The implementation of the load-bearing belt 215 shown may be superior to that of the load-bearing belt 210. Figure 2 The implementation of the bag configuration is such that the length of the load-bearing strap 210 is shorter than the length required for a person's arm to pass through the load-bearing strap 210 and for the convertible housing 100 to be comfortably suspended above the person's shoulder in the bag configuration.

[0074] In some other embodiments (not shown), cord 140 or cord lock 150 may be absent, and alternatively, the lip may include a plurality of magnets (e.g., cylindrical, permanent, rare-earth magnets with a diameter ranging from about 1 / 16 to about 1 inch and a height ranging from about 1 / 16 to about 1 / 2 inch), which are sewn to or otherwise attached to or contained in specific areas of the lip 120, for example, inside the envelope. In such embodiments, the lip 120 can be manually gathered to convert the device 100 from a pad configuration to a bag configuration, and the magnets can attract each other to hold the lip 120 in the gathered position, such that the device remains in the bag configuration, similar to Figure 5 As shown in the image.

[0075] In some additional similar embodiments, instead of permanent magnets, the lip 120 can be fitted and connected to electromagnets, power supplies, and switches. In such embodiments, the lip 120 can be manually gathered to convert the device 100 from a pad configuration to a bag configuration, and the electromagnets can be activated to attract each other to hold the lip 120 in the gathered position, such that the device remains in the bag configuration. In such embodiments, the bag can be automatically opened and at least partially converted back to the pad configuration by turning off the magnets and allowing gravity to pull the device to a position where the base 110 is partially or generally flat. Other embodiments may have an electromagnetic closure mechanism in the lip 120 that, when activated, at least partially gathers the lip 120 and at least partially reconfigures the device 100 into the bag configuration.

[0076] Figure 5 This is a side view of a convertible holding device 100 in three exemplary bag configurations according to embodiments of the present invention, wherein the device 100 rests on a flat surface. In the illustrated embodiment, the drawstring 140 has been pulled to place the convertible holding device 100 in the bag or luggage configuration and substantially or completely close the annular passage 510. In this configuration, the bottom surface layer 110B of the base 110 forms the lower part of the exterior of the bag or luggage. To hold the convertible holding device 100 in the illustrated bag or luggage configuration, the user can slide the cord lock 150 to a position adjacent to the lip 120 and near the closed annular passage 510 (as shown) and secure the cord lock 150 in that position. The locked cord lock 150 prevents any additional length of the drawstring 140 from entering the closure formed by the lip 120 and from increasing the diameter or opening size of the annular passage 510.

[0077] The tightening of the drawstring 140 pulls or gathers the thin, flexible, non-bonded (e.g., smooth) material of the lip 120 together, such that the annular channel 510 is substantially closed, at least to the extent that it prevents the article 410 from passing through it. In different embodiments, the annular channel becomes completely closed when the drawstring or cord 140 is pulled very tightly. In different embodiments, a thin, flexible, non-bonded material is preferred for the lip 120 because such a material gathers, compacts, and / or folds itself within the loop formed by the tightened drawstring 140 and completely, or almost completely, fills and closes the annular channel 510, thereby preventing small articles 410 inside the convertible receiving device 100 from passing through. Figure 5 The bag configuration shown shows internal leakage.

[0078] In one embodiment, 1.9 oz. calendered, ripstop nylon fabric provides the lip 120 with suitable properties of flexibility, thinness, and non-bonding. Similar suitable materials may include 1.0 oz. nylon fabric, 1.1 oz. silicone-impregnated nylon fabric, 3 / 4 oz. nylon tufted canvas, 1.1 oz. nylon parachute fabric, paraglider fabric, satin, etc. Other materials with similar properties may also be used within the scope of this invention. Thicker, heavier materials (e.g., coarse twill, canvas, large denier nylon, etc.) are not preferred for some embodiments of the lip 120 because such materials do not sufficiently gather, compress, and / or fold themselves to completely or almost completely close the annular channel 510 when tightened into a relatively small loop shape by the tightening cord 140.

[0079] exist Figure 5 In the illustration, the device 100, positioned within the drawstring bag configuration, is approximately hemispherical in shape. Figure 5 In this configuration, the device rests on a flat surface (such as a tabletop), which gives the device 100 a flat side and creates a hemispherical shape due to the flexibility of the material forming the base 110 and the lip 120. However, those skilled in the art will recognize that when in a strap bag configuration and not resting on a flat surface and / or if not affected by gravity, the device exhibits a generally spherical shape.

[0080] Figure 6 This is a top view of an exemplary convertible storage device 100 in a bag configuration according to an embodiment of the present invention. As shown, the drawstring 140 has been pulled to position the convertible storage device 100 in a bag or luggage configuration and substantially close the annular passage 510. Figure 6 For clarity, the cord lock 150 is not shown. Typically, for the closed configuration, the cord lock 150 is positioned adjacent to the lip 120 and adjacent to the closed annular channel 510, thereby locking the annular channel 510 in the pull-out closed position. As shown, the length of the drawstring 140, pulled out from the sleeve formed by the lip 120 to close the convertible receiving device 100, is stored inside the cord pocket 220. As shown, the tightened drawstring compresses the material of the lip 120 within the annular channel 510, formed by a portion of the drawstring 140 retained within the channel or sleeve 710 formed in the lip 120, which blocks and closes the annular channel 510. As described above, in different embodiments, the loose portion of the drawstring 140 can be placed entirely inside the cord pocket 220, and the cord pocket 220 can be used... The brand's stripes, buttons, buckles, zippers, flaps, or other closures are fastened and closed.

[0081] Figure 6The embodiments also show that when the convertible container 100 is in a bag or luggage configuration, a load-bearing strap 210 attached to the bottom surface 110B of the base 110 is available for the user to grip. For example, the user can place the load-bearing strap 210 on their shoulder to transport the convertible container 100 containing items 410 to another location.

[0082] Figure 7 This is a detailed perspective view of an exemplary receiving lip 120 and drawstring 140 of a convertible receiving device 100 according to an embodiment of the present invention. As shown, the lip 120 may be made of a flexible material, which is folded or bent and attached to the base 110 in such a way as to form a hollow cavity, channel, or sleeve 710 having an opening at each end. In various embodiments, the drawstring 140 may extend through the sleeve 710 such that when the convertible receiving device 100 is opened and arranged in a pad configuration, the drawstring 140 surrounds the base 110, and the drawstring 140 can be pulled out or slid through and out of the opening in the sleeve 710 to form a bag with an annular channel 510.

[0083] In some embodiments (not shown), the cover 710 may be divided into two or more smaller covers, for example by stitching the walls of the cover 710 together longitudinally or otherwise. In these embodiments, the drawstring 140 may pass through one of the smaller covers. For example, when the cover 710 is divided into two smaller covers, the drawstring 140 may pass through the lower smaller cover adjacent to the base 110 to reinforce the erection of the lip 120 when the convertible containment 100 is in a pad configuration. As another example, when the cover 710 is divided into three smaller covers, the drawstring 140 may pass through the middle smaller cover, which is removed from the base 110 via the lower cover, to reinforce the tightening and closure of the annular channel 510 when the convertible containment 100 is in a bag or luggage configuration.

[0084] In other embodiments (not shown), the cover 710 may be empty, or, in embodiments where the material forming the lip 120 is not folded, the cover 710 may be absent. In such embodiments, the drawstring 140 may be attached to the outside of the lip 120 using a loop (e.g., similar to a belt loop) or other slidably attached manner that allows the lip 120 to be tightened and closed in the bag configuration. In still other embodiments, the drawstring 140 may be replaced by another closure mechanism, such as a clamp (e.g., similar to half of a pair of handcuffs, similar to a ski boot-based tightening or ratchet strap, or similar to a locking wooden clamp, etc.), which is clamped to the outside of the creases of the lip 120 and squeezed together after the user has manually gathered these creases together to form the bag configuration. In such embodiments, the clamp may be stored in the outer pocket 220 when the convertible receiving device 100 is in the pad configuration.

[0085] Figure 8 This is a view of exemplary components of a convertible receiving device according to three embodiments of the present invention. In the example shown, the base 110 has a circular shape with a diameter D and a circumference C. Figure 8 The embodiment of base 110 shown includes two components, sheets, or layers 110B, 110Z stacked on top of each other during assembly. In various embodiments, the diameter of base 110 can range from about 6 inches to about 120 inches or greater, including embodiments with diameters of 18 inches, 20 inches, 22 inches, and 60 inches. The circumference C of a given diameter D can be calculated using the well-known formula C = πD.

[0086] Layer 110Z of base 110 includes an opening 1430 that allows access to the space between layer 110B and layer 110Z, and this opening may be formed or implemented in different ways in different embodiments. In the example shown, layer 110Z includes a hole or slit 1430 in the monolithic material forming layer 110Z. In other embodiments, layer 110Z may be formed by joining or attaching (e.g., using stitching) multiple sheets of material (e.g., fabric) together in a manner that leaves an opening similar to opening 1430. For example, two or more sheets of material may be stitched together to form a fork, vent, etc., that allows access to the space between layer 110B and layer 110Z. For example, for a vent, two semi-circular sheets of material may be used; and for a fork, a larger than semi-circular sheet of material may be used. Other variations are possible. In some embodiments, opening 1430 may be fitted with one or more fasteners (such as zipper 180, button, one or more hook and loop straps, or the like) so that opening 1430 is both sealable and resealable. Although Figure 8The embodiment shows that the opening 1430 spans almost the entire diameter of the layer 110Z of the base 110 (e.g., spans more than 90% of the diameter), but other embodiments may include a smaller opening 1430, such as the opening 1430 having a length of about 15% to about 89% of the longest dimension of the base 110 (e.g., the diameter of a circle), etc.

[0087] In the example shown, the lip 120 has a folded rectangular shape with a length approximately equal to the circumference C of the base 110. In different embodiments, the approximate length of the lip 120 may be longer or shorter than C. In some embodiments, it may be necessary to vary the length C to facilitate attachment of the lip 120 along the outer edge of the base 110, or to facilitate multiple openings for multiple tightening cords or drawstrings, etc. As shown, the lip 120 also has a height dimension H. In different embodiments, the height of the lip 120 may range from about 1 inch to about 5 inches or more, including embodiments with heights of 1.5 inches and 3.5 inches.

[0088] In some embodiments, making the length of the lip 120 approximately equal to C and / or attaching the lip 120 to the base 110 such that the effective length of the lip 120 (excluding overlap) is approximately equal to C creates a structure that causes the lip 120 to rise or stand upright in the vertical direction when the base 120 is arranged flat on a horizontal surface (such as a floor or table). In some embodiments, the lip 120 may be made of more than one sheet, each sheet having a length together that makes the total length of the lip 120 approximately equal to C. Such embodiments may have multiple openings in the sleeve 710 from which the tightening cord 140 protrudes. In some embodiments, the length of the lip 120 may be slightly greater than C, while still approximately equal, for example, greater than C by about 5% (such as greater than 1%, 2%, 3%, or 4%, etc.), or about half an inch to about one inch greater than C, such that the ends of the lip 120 overlap to some extent when attached to the base 110, thereby reducing or eliminating the space between the ends of the lip 120 when attached to the base 110. In some other embodiments, the length of the lip 120 may be less than C while still approximately equal to it, for example, up to about 20% less than C (such as less than 1%, 2%, 3%, 5%, 7%, 10%, 14%, 17%, or 22%, etc.), or about a quarter inch to about six inches shorter than C, such that the ends of the lip 120 are partially separated when attached to the base 110, leaving space between the ends of the lip 120 when attached to the base 110.

[0089] Figure 8An example of an optional dividing line 1405 on the lip 120 is also shown, where the dividing line 1405 indicates where the lip 120 can be cut, divided, or implemented as two separate pieces. In an embodiment where the lip 120 is implemented as two separate pieces, it can be attached to the base 110, with a space or gap between them to allow access to one or more cords 140, and the total length of these pieces can be less than the circumference C of the base 110. In different embodiments, the total length of these pieces of the lip 120 can be approximately equal to the circumference C of the base 110, as shown. In some embodiments, the total length of the pieces of the lip 120 can be about 5% to about 20% smaller than the circumference C of the base 110. Although in Figure 8 Not shown in the example, but other embodiments may have more than one dividing line 1405, such that the lip 120 may be cut, divided, or implemented into three or more separate pieces, which may be attached to the base 110 (with or without space between them) and / or may be sewn together to form a longer cover.

[0090] Figure 8 Examples of materials for the walls of a large-volume cylindrical bag 1305 are also shown. In the example shown, the material for bag 1305 has a rectangular shape, the length of which is approximately equal to the circumference C of base 110. In different embodiments, the length of the material for bag 1305 may be longer or shorter than C. In many embodiments, variations from the length C may be required to facilitate attachment of bag 1305 to base 110, and so on. For example, variations from the length C may depend on how close the long edge of bag 1305 is to the outer periphery of base 110. For example, the material for bag 1305 may have a length approximately C, or slightly longer (e.g., up to +5%), and may be less than the length C (e.g., as short as -10%) if attached at or near the outer edge, or in embodiments where it is attached inside the outer edge.

[0091] As shown, the material used for bag 1305 also has a height dimension H2. In different embodiments, the height H2 of bag 1305 can range from about 4 inches to about 48 inches or more, particularly including embodiments of 12 inches, 15 inches, 16 inches, 18 inches, and 27 inches.

[0092] Although Figure 8 The embodiment is described using a circular base 110 as an example, but the corresponding principle applies when the base 110 is shaped into an ellipse, egg, polygon, etc., that is not circular. Furthermore, when the material for the bag 1305 is attached (e.g., sewn) to or near the outer edge of the circular base 110, the following method is used... Figure 8The embodiment of the circular base 110 shown in the example forms a cylindrical or cylindrical bag, but it should be noted that other embodiments may use other shapes of the base 110, such as non-circular ellipses, ovals, or polygons (e.g., squares, hexagons, octagons, dodecagons, irregular polygons, etc.), and the resulting shape of the bag formed by the base 110 and the bag wall 1305 will not be precise or even close to (e.g., a square base will produce a cuboid bag) cylindrical, but may still be referred to herein as an approximately cylindrical bag or a cylindrical bag.

[0093] exist Figure 8 In the example shown, bag 1305 is formed from two sheets, sections, or panels of material: a first left sheet 1410 and a second right sheet 1411, which are attached or joined together, for example, using stitches of thread. In other embodiments, bag wall 1305 may be formed from a single sheet of material, or bag wall 1305 may be formed from more than two sheets of material joined together. In some embodiments, the overall shape of bag 1305 (whether or not it consists of multiple sheets 1410, 1411) may be trapezoidal, rather than as shown. Figure 8 The rectangle shown is such that when unfolded in an approximately cylindrical bag configuration (e.g., as a shopping bag), the bag has an approximate form of a truncated cone or an inverted truncated cone.

[0094] In various embodiments, when assembled with base 110 to form a nearly cylindrical bag, the left edge 1420 of the material of bag 1305 is attached or connected to the right edge 1421 of the material of bag 1305 (e.g., by stitching or adhesive), and the lower edge 1423 of the material of bag 1305 is attached or connected to base 110, for example, at or near the outer edge or periphery of base 110. When devices 100, 1100 are in a nearly cylindrical bag configuration, the top edge 1424 of bag 130 forms the edge of the opening of the nearly cylindrical bag.

[0095] In some embodiments, the bottom edge 1423 of the material of bag 1305 may be attached or joined from the inside or inner side of the outer edge or periphery of base 110, for example, from about a quarter inch to about six inches from the inner side of the outer edge of base 110 or from about 1 / 15 to about 1 / 4 of the diameter of base. As an example, if the diameter of circular base 110 is 20 inches, then the bottom edge 1423 of bag 1305 may be attached 2 inches (or 1 / 10 of the diameter of base) from the inner side of the outer edge of base, such that the circular bottom of the cylindrical shopping bag has a diameter of 16 inches. Other variations and examples are possible. In such embodiments, the length of the bottom edge 1423 of bag 1305 may be less than the circumference C of base 110.

[0096] In different embodiments, the bag 1305 may be formed of a single layer of material (as shown) or may be formed of two or more layers of material that may be attached to each other by stitching, adhesives, etc.

[0097] As described elsewhere in this document, the three types of convertible housings may include Figure 8 Other components not shown in the example include ropes, rope locks, pockets, handles, and carrying devices.

[0098] Figure 9 This is a detailed cross-sectional perspective view of an exemplary attachment between a receiving lip 120 and a layer of a base 110 of a convertible receiving device 100 according to an embodiment of the present invention. In the example shown, the lip 120 is attached to the base layer 110 using pleats or folds 810 secured by stitches 130. In this embodiment, the folds 810 allow the straight edge of the lip 120 to attach to the curved or multi-angled periphery of the base 110 and provide structural and static forces that cause the lip 120 to rise or stand approximately perpendicular to the base 110.

[0099] In the illustrated embodiment, the layers of base 110 are folded at the outer edge to provide more significant anchoring for the suture 130. In other embodiments, base 110 may not include this fold. For clarity, the illustration shows only a single layer or sheet of material for base 110. However, in the different embodiments described herein, base 110 may be formed from multiple sheets or layers. In some of these embodiments, a second layer of base material may be placed on pleats 810 prior to sewing, such that pleats 810 are sandwiched between two base sheets or layers. In other embodiments, a similar sandwich arrangement including a third pad or other material may be used to form base 110.

[0100] Other attachment methods besides suture 130 (such as glue, heat welding, rivets, etc.) are within the scope of this invention. In some embodiments, rough stitching or overlock stitching may be used to attach the lip 120 to the base 110.

[0101] In some embodiments, the base 110 and the lip 120 may be formed from a single sheet of thin, flexible material (not shown). In such embodiments, the folded edge of the sheet may be formed as a pleat or fold (similar to pleat 810) to push the portion of the sheet forming the envelope upward approximately perpendicular to the portion of the sheet forming the base.

[0102] although Figure 9The example shown illustrates fold 810 as gathering sufficient material at the lip 120 for folding. In other implementations, fold 810 may be gathered into a smaller amount of material insufficient for folding as illustrated, but instead form smaller individual folds in an orientation substantially perpendicular to the base 110 or create corrugations in the lip material, wherein these corrugations do not constitute folds. In embodiments where the base 110 has a diameter of approximately two feet or greater, these individual folds and corrugations may be more desirable. Other implementations are possible within the scope of the invention.

[0103] Figure 10 This is a detailed cross-sectional perspective view of an exemplary receiving lip 120 according to an embodiment of the invention, the receiving lip 120 having a support member 900 for a convertible receiving device 100. In the illustrated embodiment, the sleeve 710 formed by the lip 120 includes the support member 900, which causes at least a portion of the lip 120 to rise upright or approximately perpendicular to the base 110. As shown, the support member 900 may be “L”-shaped, wherein a first leg 920 of the support member 900 is sewn or otherwise attached to the base 110 such that a second leg 910 of the support member 900 stands substantially perpendicular to the base 110, thereby supporting at least a portion of the lip 120. In some embodiments, the length of the second leg 910 may be approximately half or less of the height of the lip 120 to avoid interfering with the gathering of the top edge of the lip 120 when the drawstring 140 (not shown) is tightened to close the convertible receiving device 100 into a bag configuration.

[0104] In some embodiments, the support member 900 may be formed of a slightly rigid but flexible material, such as vinyl plastic. In other embodiments, the support member 900 may be formed of other materials that provide a structure for erecting the lip 120, such as yarn, portions of thick fabric (e.g., ballistic nylon), leather, etc.

[0105] In various embodiments, a plurality of support members 900 may be placed within the sleeve 710 at spaced intervals (not shown) around the outer edge of the base 110. For example, the support members 900 may be spaced about 6 inches to about 18 inches around the outer edge of the base 110. In some embodiments, the distance between the support members 900 may be at least 8 inches to avoid interfering with the gathering of the lip 120 when the drawstring 140 (not shown) is tightened to close the convertible receiving device 100 into a bag configuration.

[0106] One of the advantages of the disclosed convertible containment device is that various embodiments provide a shoulder pouch, bag, or backpack that can be easily stored and transported, converting into a pad and configured to securely hold both large and small items both in an open pad position and in a closed bag / pouch / backpack position. Various embodiments allow users (including children of appropriate age) to quickly and efficiently clear parts, sections, components, etc., laid out and / or used on the open pad. Various embodiments also assist personnel in Expeditionary Advanced Base Operation (EABO) activities, such as by enabling the rapid arrangement, containment, and packaging of personnel items and materials.

[0107] For clarity, Figure 10 Only a single layer or sheet of material is shown for the base 110, but in the different embodiments described herein, the base 110 may be formed of multiple sheets or multiple layers.

[0108] Figure 11 This is a top view of an example of a convertible receiving device 1100 in three configurations according to an embodiment of the present invention. Figure 11 In the example shown, the three convertible receiving devices 1100 are deployed in a pad or working surface configuration, and the top side or top layer 110Z of the base 110 is shown. The top layer 110Z of the base 110 includes a fastener or securing device for an opening 1430 in the layer 110Z. In this example, the fastener or securing device is a zipper 180, which allows the user to seal and open (e.g., tighten and loosen) the opening 1430. The zipper 180 has two drawstrings; one in... Figure 11 As shown, another pull tab, opposite to the one shown, is located below layer 110Z and between layers 110Z and 110B of base 110. The two pull tabs are desirable because, during use, base 110 folds outward when devices 100 and 1100 are switched from one configuration to another. In this embodiment, layer 110Z may also be referred to as zipper layer 110Z.

[0109] In various embodiments, the base 110 may be elliptical, circular (as shown), oval, or an approximate shape thereof. In some embodiments, the base 110 may be polygonal, such as an equilateral annular polygon with four or more sides, such as a square, hexagon, octagon, etc., or an irregular polygon. Other embodiments of the base 110 may be in the shape of a polygonal polygon that is approximately elliptical or oval, such as a dodecagon, an elongated dodecagon, etc. In various embodiments, the diameter or maximum dimension of the base 110 may range from about 6 inches to about 120 inches or greater, including embodiments of 12 inches, 13 inches, 16 inches, 18 inches, 20 inches, 22 inches, 24 inches, and 60 inches, etc.

[0110] In some embodiments, the base 110 may be formed of two or more sheets or layers of a flexible material, such as denim, suede, leather, velvet, canvas, cotton twill, polyester (including large denier polyester), nylon (including large denier nylon), ballistic nylon, ripstop nylon, nylon mesh fabric, sail-shaped Oxford ripstop nylon, Cordura TM Fabric, packing cloth, recycled materials, or the like. In some other embodiments, the base 110 or one or more layers thereof may be formed of a lightweight, flexible material, such as 1.9 oz calendered tear-resistant nylon, polyester, microfiber fabric, tafeta fabric, etc. In some embodiments, the zipper layer 110Z and the bottom layer or surface 110B of the base 110 (see...) Figure 2 One or both of the base 110 can be formed of a lightweight, flexible material, such as 1.9 oz calendered tear-resistant nylon or polyester, to provide a work or play surface with specific desired properties, such as water resistance, stain resistance, pleasant tactile feel, rich color options, and the ability to be easily customized for printing. In some embodiments, the bottom surface 110B of the base 110 ( Figure 11 (Not shown) can be formed from relatively heavy flexible materials, such as 10-ounce cotton twill fabric or ballistic nylon (e.g., 1000 denier ballistic nylon).

[0111] In some embodiments, such as Figure 11 As shown, the layer 110Z of the base 110 can be formed from two (or more) flexible material sheets 111, 112, configured to form an opening 1430 that can be closed by a zipper 180; in other embodiments, the layer 110Z can be a single sheet of material having slits or the like therein, forming the opening 1430 to accommodate the zipper 180. The zipper 180 is only one type of fastener that can be used.

[0112] exist Figure 11In the example shown, each of the pieces 111, 112 of the zipper layer 110Z has an approximately semi-circular shape. In some similar other embodiments, pieces 111, 112 may both be smaller than a semi-circle (i.e., may be smaller than half the size of the circular base 110), which may be desirable to provide space or gaps that, in some embodiments, may be occupied by the zipper 180. In still other embodiments (not shown), one piece 111 may be larger than a semi-circle, and another piece 112 may be smaller, larger than, or have the same size as a semi-circle. In some such embodiments, where piece 111 is larger than a semi-circle, piece 111 may overlap piece 112, for example, in a forked arrangement, and fasteners other than the zipper 180 (e.g., buttons, snaps, hook and loop straps, etc.) may be used to seal and open the opening 1430 between pieces 111, 112. In some other embodiments, fasteners may not be used at all.

[0113] In other embodiments, the base 110 does not have a circular shape, and the 111, 112 of the 110Z layers may be in the form of half or approximately half of the base shape; for example, half an ellipse, half a polygon (e.g., half a hexagon), etc. In other embodiments, one piece 111 may be larger than half of the base shape, while another piece 112 may be smaller than, larger than, or the same size as half of the base shape.

[0114] In various embodiments, separations, gaps, slits, or openings 1430 in the base layer 110Z (e.g., Figure 11 The arrangement of the zipper 180 may be off-center from the base 110 or not in the middle of the base, thus the size and / or shape of the pieces 111, 112 may differ. In various embodiments, the opening 1430 and / or the zipper 180 may be curved or other non-linear.

[0115] In some embodiments, the 110Z layer of the base 110 may consist of more than Figure 11 The example shown depicts two pieces 111 and 112, and some of these pieces can be interconnected by stitching or similar materials and / or fasteners such as zipper 180. As described, in various embodiments, layer 110Z (and / or bottom layer 110B, or both) may have one (or more) openings 1430 (e.g., slits, vents, forks, etc.), which may or may not include fastening or closing devices or devices (e.g., zipper 180, hook and loop straps, buttons, snaps, etc.). Regardless of the configuration, openings 1430 allow access to the space or area in the base 110 between layers 110Z and 110B, allowing a cylindrical bag 1305 to be placed or folded into the space between the layers of base 110, for example, when the cylindrical bag 1305 is not in use.

[0116] like Figure 11 As shown, the lip 120 is attached to the outer edge of the base 110 in a manner perpendicular to the base 110 when the base 110 is unfolded on a substantially horizontal surface. In the illustrated configuration, the lip 1120 forms a wall or barrier around the zipper layer 110Z and serves to contain any article, component, or part placed on the top surface 110A while the user utilizes the article, component, or part. See, for example... Figure 3 and Figure 4 .

[0117] In various embodiments, the lip 120 is substantially perpendicular to the base 110 at least in part due to its configuration (e.g., its dimensions, such as its vertical height above the horizontal base 110) and its connection to the circumference or outer edge of the base 110, and in some embodiments, its folded form. In some embodiments, the lip 120 is substantially perpendicular to the base 110 at least in part due to its being made of a lightweight, flexible material, such as 1.9 oz calendered tear-resistant nylon or lightweight polyester, including materials made of which are more flexible and have lower weight and density compared to thicker, more rigid materials forming the base 110 (e.g., 10 oz denim). In some embodiments, the lip 120 is substantially perpendicular to the base 110 at least in part due to the method or implementation of its attachment to the base 110. In some embodiments, the lip 120 is substantially perpendicular to the base 110 at least in part due to the elliptical, oval, or polygonal shape of the base 110. In some embodiments, the lip 120 is substantially perpendicular to the base 110 at least in part due to the presence of a line or cord of a certain length within the envelope formed by the lip 120. In some embodiments, the lip 120 is substantially perpendicular to the base 110 at least in part due to a separate reinforcing structure, such as a vertical support member attached to the base 110 and located within the envelope formed by the lip 120.

[0118] like Figure 11 As shown in the embodiments, the lip 120 can be attached to the base 110 via a stitch 130. In various embodiments, the lip 120 can be configured (e.g., folded) to form a channel or closure through which a drawstring 140 can pass. In various embodiments, the drawstring 140 can be pulled to change the convertible receiving device 1100 from the shown open flat configuration to a closed bag-like configuration (e.g., ...). Figure 5 (As shown). In the illustrated embodiment, the tightening cord 140 emerges from an adjacent opening in the sleeve formed by the lip 120 at a single point on the outer edge of the base 110. Figure 11As shown, the tightening cord 140 may also pass through a rope lock 150, which is adjustable to clamp and hold the convertible receiving device 1100 in a closed bag-like configuration. In other embodiments (not shown), multiple openings may be present in the lip 120 (e.g., two openings, one at each end of the diameter line across the base), and the tightening cord 140 may emerge from multiple openings and may have multiple rope locks 150, and / or two or more tightening cords 140 may be present, each tightening cord having one rope lock 150. In some embodiments, the tightening cord 140 may be constructed of 3mm or 5mm climbing rope.

[0119] exist Figure 11 In the illustrated embodiment, the zippered layer 110Z of the base 110 includes a pocket 160, which may be formed of a flexible material, such as various types of fabric, including, for example, clear vinyl plastic. This pocket is sewn or otherwise attached to the base 110. The pocket 160 can be used to hold selected items and to separate selected items from other items contained in the convertible storage unit 1100, particularly when the convertible storage unit 1100 is in a bag-like luggage configuration. In the illustrated embodiment, the pocket 160 can be opened and closed using a zipper 170. In other embodiments, buttons, Hook and loop straps or other closure mechanisms may be used to prevent any contents of pocket 160 from leaving the inner pocket 160. The size of pocket 160, and even its existence, is not critical. As an example, in an embodiment where the diameter of base 110 is approximately 60 inches, pocket 160 may be approximately 6 inches wide and 14 inches long.

[0120] As mentioned earlier, in Figure 11 In the illustrated embodiment, layer 110Z of base 110 includes an opening 1430 (secured in this case by zipper 180) that provides passageway to the space between the zippered layer 110Z and the bottom surface or layer 110B of base 110. As will be explained below, the space between the zippered layer 110Z and the bottom surface 110B can be used to accommodate additional flexible components (e.g., components made of fabric or similar materials) that can be configured to form an approximately cylindrical pouch outside the receiving device 1100, while also allowing the device to be converted into a receiving pad configuration (e.g., as...). Figure 4 (as shown) and converted into an approximately spherical, drawstring bag configuration (e.g., as shown) Figure 5The structure and capabilities (shown). In some other embodiments (not shown), the opening 1430 and the zipper 180 may be included in the bottom surface 110B of the base 110. Other embodiments may also include the opening 1430 in both the layer 110Z and the bottom layer 110B of the base 110. As described above, the opening 1430 may be closed by means other than the zipper 180, including means such as hook and loop straps, plastic zipper locks, buttons and buttonholes; or in some embodiments, devices or means for closing the opening 1430 may not be included.

[0121] Figure 12 This is a perspective view of three convertible receiving devices 1100, 100 in a pad configuration according to an embodiment of the present invention. In this figure, the zipper 180 of the opening 1430 in the layer 110Z of the base 110 is in a closed or zipped-up position. In the illustrated configuration, the article 410 is contained on the zippered layer 110Z of the base 110 via a lip 120 that rises substantially perpendicular to the base 110. As described above, in various embodiments, when unfolded in a pad configuration, the height at which the lip 120 rises above the base 110 can vary at different points around the circumference of the base 110 because the lip 120 flexes, droops, or flips. For example, in an embodiment where the maximum height of the lip 120 is 3.5 inches, some portions of the lip 120 may droop to a height of about 1.5 to 2 inches; and in an embodiment where the maximum height of the lip 120 is 1.5 inches, some portions of the lip 120 may droop to a height of about 0.5 to 1 inch. In most respects except for zipper 180, the view is similar to the above regarding... Figure 4 The described view.

[0122] Figure 13 This is a perspective view of an example of three convertible containment devices 1100, 100, showing a partial arrangement of a bag 1305, which, when the zipper 180 is closed, is flattened or folded and stuffed or otherwise stored between the zipper layer 110Z and the bottom surface layer 110B of the base 110, as shown. Figure 11 and Figure 12 As shown. In different embodiments, the walls of bag 1305 may be formed from one, two, or more sheets or layers of flexible materials, such as canvas, cotton fabric, polyester, nylon, ballistic nylon, ripstop nylon, ripstop polyester, mesh or mesh fabric (e.g., nylon mesh), covering fabric, nonwoven material, recycled material, and the like. In some embodiments, the approximately cylindrical bag 1305 may be formed from a lightweight flexible material, such as 1.9 oz calendered ripstop nylon material or fabric, microfiber fabric, nonwoven plastic material, tafeta fabric, 1.9 oz polyester fabric, or the like.

[0123] In various embodiments, one end of the wall of bag 1305 (e.g., bottom edge 1423) is preferably attached to the base 110 at or near the outer edge or periphery of the base 110, for example by stitching, adhesive, etc. Thus, in embodiments where the base 110 is circular, the wall of bag 1305 and the base 110 form a cylindrical shape, wherein one end of the cylinder is closed by the base 110 and the other end is open, allowing items to be placed within the space formed by the wall of bag 1305 and the base 110. The volume of bag 305 is typically substantially larger (e.g., 1.5 times, 2 times, 3 times, 5 times, 10 times, 15 times, or more) by pulling the drawstring 140 to form a shape such as Figure 5 The "drawstring" bag is formed by the spherical bag shown. This makes bag 1305 useful for grocery shopping, clothing shopping, carrying large items, etc., which cannot be put into drawstring bags, while the drawstring bag configuration continues to function and is useful for carrying small items (such as cosmetics, small toys, etc.), and the containment pad configuration continues to function and is useful for containing small items on the base 110 when the drawstring bag is opened into the containment pad configuration.

[0124] It is evident that if the base 110 is not circular, but rather oval, ovate, non-circular, or polygonal in shape (such as an equilateral, annular polygon with six or more sides, e.g., hexagon, octagon, dodecagon, etc.), then the walls of bag 1305 and the base 110 will not form a bag that is exactly cylindrical in shape, but rather a bag that is “approximately cylindrical” or “cylindrical” in shape, as these terms are used herein. Furthermore, as used herein, the terms “approximately cylindrical” and “cylindrical” include shapes that are exactly cylindrical, as well as shapes that are even cuboid (in the case of a square base), and other shapes in between. Therefore, for the embodiment where the base 110 is square, a “approximately cylindrical bag” as used herein can actually be a cuboid in shape.

[0125] In the example shown, bag 1305 includes two handles 1310, 1315. In some embodiments, handles 1310, 1315 may be separate components or pieces attached (e.g., by stitching) to the wall of the approximately cylindrical bag 1305, such as... Figure 13As shown. In various embodiments, handles 1310 and 1315 may be formed of the same or similar material as any other part or component of the three convertible receiving devices 1100, 100, such as nylon or polyester fabric. In some embodiments, each handle may be made of one or more strips of material having a width in the range of approximately two inches + / - one inch and a length in the range of approximately four inches to 48 inches. For example, each handle may be made of two rectangular strips of material stitched together in two layers and having dimensions of 2 inches wide and 18 inches long. In other embodiments, handles may alternatively be formed by an integral hole or opening (not shown) in the material of the wall of bag 1305. Other embodiments may not have handles. Other embodiments may include a drawstring (not shown) around the top of bag 1305, wherein a fold at the top of 1305 forms a channel or closure for the drawstring. In other embodiments, a magnet may be used as a closure device for the top of bag 1305.

[0126] Figure 14 This is a side and bottom perspective view of examples of convertible holding devices 1100, 100 arranged in three ways in a near-cylindrical bag configuration, which may also be referred to as a "shopping bag" configuration. To convert to this configuration, the bag 1305 is fully pulled out of the opening 1430 using the zipper 180, and the base 110 is folded from the inside out so that the lip 120 is now positioned between layers 110B and 110Z of the base 110, as shown. As shown, this places the opening 1430 with the zipper 180 on the outer side of the bottom of the near-cylindrical bag.

[0127] In the example shown, the approximately cylindrical bag 1305 includes two handles, but only a single handle 1310 is visible because the other handle 1315 is hidden in this perspective view. In the configuration shown, the layer 110Z of the base 110, including the opening 1430 and the zipper 180, forms the outer bottom of the approximately cylindrical bag. Figure 14 In the configuration, the visible side of layer 110Z in the diagram is layer 110Z. Figure 13 The opposite side is visible in the middle because the base 110 has turned from the inside out. Figure 14 In this configuration, zipper 180 is open to show that the lip 120 is stored within the base 110. However, when using the three-way convertible receiving device 1100 in a cylindrical bag configuration, the user may close zipper 180. As previously noted, zipper 180 is optional, and opening 1430 may be without fasteners and / or may have a forked design, resulting in an overlap of material covering opening 1430. To convert from a near-cylindrical bag configuration to a receiving pad configuration, the reverse process can be performed as follows: Figure 13 and Figure 14 A similar process is shown to fold the receiving lip 120 outward from between layers 110Z, 110B and place the approximately cylindrical bag 1305 between these layers.

[0128] It should be noted that, Figure 14 The convertible receiving device 1100, with its three configurations of an approximately cylindrical bag, can be further configured such that the layer 110Z of the base 110, including the opening 1430 and the zipper 180, is the inner bottom of the approximately cylindrical bag. This can be achieved by... Figure 14 The approximately cylindrical bag 1305 shown is finished by turning it inside out. The space between the layers of the base 110, accessible via the zipper 180, is typically a good location for holding, storing, or concealing small items, which may include small items (e.g., cosmetics or toys) housed in a pouch configuration and / or a drawstring pouch configuration. When the approximately cylindrical bag is configured such that the zipper 180 is inside the approximately cylindrical bag, the concealment and security of this space are enhanced, making it more difficult for a person to find and access.

[0129] Although Figure 13 and Figure 14 The diagram illustrates a transition from a pouch configuration to a nearly cylindrical bag configuration; however, it should be noted that devices 100 and 1100 can similarly transition from a drawstring bag configuration to a nearly cylindrical bag configuration in the same manner. Thus, small items contained in the drawstring bag are ultimately contained within the drawstring bag and also between layers 110Z and 110B of the base 110.

[0130] Figure 15 This is a cross-sectional view of a portion of the periphery of an example of a convertible receiving device 100, 1100 according to three embodiments of the present invention. The figure illustrates one possible manner in which components are attached or connected to each other.

[0131] In the example shown, the edges of bag 1305, layer 110Z with base 110 having an opening 1430 with a zipper 180, folded lip 120, and layer 110B without a zipper 110 are stacked and aligned, or approximately aligned. In different embodiments, these components may be attached by stitching or the like along the lines indicated by arrows 1510, 1511. In the example shown (but not necessarily in other embodiments), the edges of these components may be covered with seam cover 1505 before being sewn, which gives the three-way convertible housing a cleaner appearance and helps prevent the edges of components 1305, 110Z, 120, 110B from abrasion, loosening, tearing, or detachment. The seam cover may be formed of the same or similar material as that used for any other component.

[0132] In other embodiments (not shown) that do not employ seam coverings in the manner illustrated, the orientation of the lip 120 may be reversed, such that the fold of the lip 120 is to the right of the stitch / attachment line indicated by arrows 1510, 1511. Furthermore, in other embodiments, as previously described, the base layer 110B may include an opening 1430, which may supplement or replace the opening 1430 in layer 110Z. As described above, any opening 1430 may lack one or more fasteners, or it may be opened and closed using fasteners such as zipper 180. Although the drawstring 140 is not shown in this example, it is typically found inside the “U” shape formed by the lip 120.

[0133] As mentioned above, in different embodiments, each component may be made of flexible materials or fabrics (such as polyester fabrics, nylon fabrics, nonwoven materials, plastic materials, etc.). Although Figure 15 Each component is shown as having approximately the same thickness, but none of the figures are to scale, and in various embodiments, these components may have different or varying thicknesses. For example, base layers 110Z and 110B may be formed of a thicker and heavier material than the lip 120 and / or bag wall 1305. Furthermore, components 1305, 110Z, 120, and 110B may be made of the materials previously described herein.

[0134] As described earlier in this article, those skilled in the art will recognize Figure 15 The configuration shown is only one possible arrangement—that is, in which the approximately cylindrical bag 1305 is arranged, with the base zipper layer 110A serving as the inner bottom of the approximately cylindrical bag 1305 and the non-zipper base layer 110B serving as the outer bottom of the approximately cylindrical bag. Those skilled in the art will recognize that the approximately cylindrical bag 1305 can then be flipped inside out and rearranged such that the non-zipper base layer 110B serves as the inner bottom of the approximately cylindrical bag 1305 and the base zipper layer 110B serves as the outer bottom of the approximately cylindrical bag, for example, as... Figure 14 As shown. Those skilled in the art will further recognize that by flipping the three convertible containment devices 100 and 1100 from the inside out through the zipper opening 1430 in the zipper layer 110Z, such that a nearly cylindrical bag 1305 (and seam cover 1505, if present) is contained between the base layers 110Z and 110B, and the lip 120 is outside the base layers 110Z and 110B (i.e., no longer between the base layers 110Z and 110B), the three convertible containment devices 100 and 1100 can also be converted to be compatible with… Figure 15 The configurations shown are different, for example, Figure 12 As shown.

[0135] Figure 16 This is a perspective view showing an example of a pouch 1600 attached to a section of the wall of a cylindrical bag 1305 according to an embodiment of the present invention. When the devices are not in use, the pouch 1600 can be used to store devices 100, 1100. For example, a user can fold, compress, and / or stuff devices 100, 1100 into a shape suitable for the interior of the pouch 1600.

[0136] In the illustrated embodiment, the pouch 1600 is formed from two pieces of material: a first pouch side 1605 and a second pouch side 1610. In some embodiments, such as Figure 16 As shown, the second small bag side 1610 can be smaller than the first small bag side 1605; while in other embodiments, the dimensions of the first small bag side 1605 and the second small bag side 1610 can be approximately equal.

[0137] In various embodiments, as shown, the first pouch side 1605 and the second pouch side 1610 can be fastened together, for example, using stitching 1615 or the like, to form a pouch with an opening 1620 to its internal volume. In other embodiments, the pouch 1600 can be formed from a single sheet of material, which is folded at the edges and fastened along the edges, for example, using stitching. In various embodiments, the dimensions of the first pouch side 1605 and the second pouch side 1610 are such that the pouch 1600 has sufficient internal volume 1620 to accommodate the folding devices 100, 1100. Therefore, the size of the pouch 1600 will depend on the dimensions of the devices 100, 1100, which are related to the dimensions of the base 110, lip 120, pouch wall 1305, handles 1310, 1315, etc.

[0138] like Figure 16 As shown in the example, the pouch can be attached, for example, to the top edge 1424 of the cylindrical bag 1305 using stitching 1625. In the illustrated embodiment, the pouch 1600 is attached between the ends of one of the handles 1320 of the cylindrical bag 1305. However, in other embodiments, the pouch 1600 can be attached to different locations on the devices 100, 1100, since the attachment point is not critical. In yet another embodiment, the pouch 1600 can be separate from and not attached to the devices 100, 1100.

[0139] Other embodiments of the invention will be apparent to those skilled in the art upon consideration of the description and practice of the invention disclosed herein. The description and embodiments are intended to be considered as non-limiting examples only.

[0140] The specific values ​​of the described elements should be understood to be within acceptable manufacturing or industrial tolerances known to those skilled in the art, and any use of the terms “substantially” and / or “approximately” and / or “generally” should be understood to mean falling within such acceptable tolerances.

Claims

1. An apparatus for containing articles, the apparatus comprising: a flexible, approximately elliptical base having an outer edge and comprising a first layer of material and a second layer of material, wherein the first layer of material comprises an opening; a flexible lip having a length approximately equal to a circumference of the flexible, approximately elliptical base, the flexible lip comprising at least one thin piece of material configured to form at least one envelope; wherein the flexible lip is attached proximate the outer edge of the flexible, approximately elliptical base such that in a first configuration, when the flexible, approximately elliptical base is disposed flat in a generally horizontal position, at least a portion of the flexible lip is disposed generally perpendicular to the flexible, approximately elliptical base; at least one cord extending through the at least one envelope of the flexible lip, wherein pulling the at least one cord causes the apparatus to form a first bag having an annular passage nearly completely enclosed by the at least one thin piece of material of the flexible lip; and a flexible wall attached to the flexible, approximately elliptical base such that when the apparatus is in a second configuration, the flexible, approximately elliptical base and the wall form an approximately cylindrical bag; wherein when the apparatus is in the first configuration, the flexible wall of the approximately cylindrical bag is disposed between the first layer of material and the second layer of material of the base, wherein when the apparatus is in the second configuration, the flexible lip is disposed between the first layer of material and the second layer of material of the base, and wherein the flexible lip and the wall of the approximately cylindrical bag are attached to the outer edge of the approximately elliptical base.

2. The apparatus of claim 1, wherein, The flexible, approximately elliptical base comprises a flexible circular base.

3. The apparatus of claim 1, further comprising: at least one cord clamping device adjustably attached to the at least one cord.

4. The apparatus of claim 3, wherein, The at least one cord clamping device is a cord lock.

5. The apparatus of claim 1, wherein, The at least one thin piece of material configured to form at least one envelope comprises two thin pieces of material configured to form two envelopes; and wherein the at least one cord extending through the at least one envelope of the flexible lip comprises two cords extending through the two envelopes.

6. The apparatus of claim 5, further comprising: two cord locks adjustably attached to the two cords.

7. The apparatus of claim 1, wherein, The at least one thin piece of material comprises at least one thin piece of nylon material or polyester material.

8. The apparatus of claim 1, wherein, Pulling the at least one cord causes the apparatus to form a bag having an annular passage completely enclosed by the at least one thin piece of material of the flexible lip.

9. The apparatus of claim 1, wherein, The flexible lip and the wall of the approximately cylindrical bag are attached to the outer edge of the approximately elliptical base by stitching.

10. The device of claim 1, further comprising a fastener attached to the opening, wherein, The fastener seals and unseals the opening.

11. The apparatus of claim 10, wherein, The fastener comprises a zipper.

12. An apparatus for containing articles, the apparatus comprising: a flexible, polygonal base having an outer edge and including a first material layer and a second material layer, wherein the first material layer includes an opening; a flexible lip having a length approximately equal to the outer edge of the flexible, polygonal base, the flexible lip including at least one thin material sheet configured to form at least one envelope; wherein the flexible lip is attached proximate the outer edge of the flexible, polygonal base such that in a first configuration, when the flexible, polygonal base is disposed flat in a generally horizontal position, at least a portion of the flexible lip is disposed generally perpendicular to the flexible, polygonal base; at least one cord extending through the at least one envelope of the flexible lip, wherein pulling the at least one cord causes the device to form a first bag having an annular passage nearly completely enclosed by the at least one thin material sheet of the flexible lip; and a flexible wall attached to the flexible, polygonal base such that when the device is in a second configuration, the flexible, polygonal base and the wall form an approximately cylindrical bag; wherein the flexible wall of the approximately cylindrical bag is disposed between the first material layer and the second material layer of the base when the device is in the first configuration, wherein the flexible lip is disposed between the first material layer and the second material layer of the base when the device is in the second configuration, and wherein the flexible lip and the wall of the approximately cylindrical bag are attached to the outer edge of the polygonal base.

13. The device of claim 12, further comprising: at least one cord clamping device adjustably attached to the at least one cord.

14. The apparatus of claim 13, wherein, The at least one cord clamping device is a cord lock.

15. The apparatus of claim 12, wherein, The at least one thin material sheet configured to form at least one envelope includes two thin material sheets configured to form two envelopes; and wherein the at least one cord extending through the at least one envelope of the flexible lip includes two cords extending through the two envelopes.

16. The device of claim 15, further comprising: two cord locks adjustably attached to the two cords.

17. The apparatus of claim 12, wherein, The at least one thin material sheet includes at least one thin nylon material or thin polyester material sheet.

18. The apparatus of claim 12, wherein, Pulling the at least one cord causes the device to form a bag having an annular passage completely enclosed by the at least one thin material sheet of the flexible lip.

19. The apparatus of claim 12, wherein, The flexible lip and the wall of the approximately cylindrical bag are attached to the outer edge of the polygonal base by stitching.

20. The device of claim 12, further comprising a fastener connected to the opening, wherein, The fastener seals and unseals the opening.

Citation Information

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