COLLAPSIBLE BEVERAGE CONTAINER
Beverage containers are disclosed that are flexible and can collapse to lay flat when emptied of a beverage. When filled with a beverage, the beverage containers expand at a base and can stand upright to dispenser the beverage from the container. The beverage containers include a handle that allows the beverage container to be balanced when it is carried by the handle or is hung, such as from an object, by the handle. Some of the disclosed beverage containers are shaped to fit within a particular object, such as a bicycle frame.
This patent application claims priority to and the benefit of U.S. provisional application No. 62/043,160, filed Aug. 28, 2014, which is incorporated in this patent application by this reference.
BACKGROUNDPeople want to take fluids, like beverages, with them when they travel, are doing activities away from home, are simply on the go, or are spending time outdoors, whether at home or elsewhere. As a result, many fluid containers have been developed, such as water bottles and other portable beverage dispensers. Even the reusable types of water bottles are usually relatively small ranging from 8 oz. volume to perhaps even 32 oz. or possibly more. Likewise, larger containers have been developed and can hold an even larger volume of fluids. The water bottle style fluid containers are either intended for single use and are intended to be disposed when empty or are traditionally a hard plastic or metal with a removable cap and are reusable and washable. The single use water bottles are not reusable and are often made of a plastic, semi-rigid material like a soft plastic. The single use water bottles are not typically designed to be washable and are not foldable or otherwise able to reduce their size.
When all of the fluid in the hard plastic, metal, or otherwise rigid water bottles is dispensed, the rigid bottle becomes burdensome and takes up space. The user has to pack it up to either dispose of it or take it home to wash and reuse, which can generally be cumbersome. Further, the additional rigid container takes up valuable packing space when it is empty, especially when the container is intended to provide beverages for multiple people, such as 64+ ounces. The end of an outdoor trip, for example, tends to be when the people are most tired and would like their gear to be as compact and lightweight as possible. The rigid containers take up the same volume of space as when the outdoor trip began and have a weight to them even when empty.
Some single-use fluid containers have been developed to improve the weight, portability, and space issues known for the rigid beverage containers. For example, a bag-in-box configuration for a beverage has a flexible pouch that contains the beverage that is placed inside a more rigid box. The pouch has a dispenser that extends through the more rigid, exterior, box so the beverage can be dispensed by a user. However, the bag-in-box beverage containers are single-use and designed to be discarded after the bag is empty of the beverage. The bags are not refillable and are connected only to the dispenser for dispensing the beverage. The more rigid, exterior box is oftentimes made of a material like cardboard that provides some rigid support as a frame for the more flexible bag or pouch housed inside of the box. While cardboard is collapsible to store after the beverage pouch is empty, the cardboard cannot be reassembled for an additional use even with a new pouch.
Therefore, the art would benefit from a portable beverage container that is reusable, collapsible, and lightweight.
A new beverage container is disclosed herein. The beverage container can house any suitable fluid, including beverages and other fluid food products. More specifically, the beverage container can house alcoholic beverages, such as beer, and other carbonated beverages. The disclosed beverage containers that contain food and beverages have a food-safe interior layer that contacts the food or beverage and prevents contamination of the food or beverage. The disclosed beverage containers are reusable and can be washed. For example, the beverage container can be filled with beer and after all of the beer has been dispensed, the beverage container can be collapsed to a relatively flat configuration and then washed and re-filled with beer (or another fluid) so it is again ready to dispense the re-filled beer.
A user can fill the disclosed beverage containers in a way that prevents oxygen (O2) from entering the beverage container and affecting the fluid. Prior to filling the container with an O2-sensitive liquid, like beer, the user can fully express all air from the beverage container to prevent any O2 from being introduced into the liquid during the filling process. The air can be expressed because the beverage container is flexible and its walls can be easily pressed together to “collapse” or otherwise fold up relatively flat onto itself. The flexible nature of the beverage container allows a user to simply press the side walls of the beverage container together and does not require any complex expression methods for removing the air. Preventing an O2-sensitive fluid's exposure to O2 aids in preserving the freshness of the beverage and prolongs the consumable life of the beverage.
The disclosed beverage containers have screw tops for filling the beverage container with a fluid, like an O2-sensitive beverage, and a dispenser. The screw tops can have a one-way sealable valve that permits the beverage container to be filled with the beverage after which the screw top (or other closure) is secured closed to prevent further inlet of the beverage and seal it closed. The beverage containers also have a dispenser that works in combination with the screw top or other inlet that dispenses the beverage from the beverage container. The dispenser is a one-way valve so it dispenses the beverage but nothing is permitted to enter the beverage container through the dispenser. After filling, when the screw top is closed, the beverage is protected from exposure to air and specifically exposure to O2 outside the beverage container.
With the screw top and one-way valve dispenser configuration, the beverage is not exposed to the air or O2 until it exits the beverage container through the dispenser. When dispensed, the users are typically ready to drink the beverage. The remaining beverage in the beverage container remains preserved and unexposed to the exterior air and O2. Conventional beverage containers do not have the inlet and dispenser configuration of the disclosed beverage containers and simply have a screw top type inlet that serves as both the inlet and dispenser or outlet for the beverage. Each time the screw top of inlet is opened, the entire volume of beverage stored in the beverage container is exposed to the exterior air and O2, which decreases the freshness of O2 sensitive beverages and reduces its consumable life.
An example collapsible beverage container 100 is shown in
The fluid pouch 102 is the container that stores the beverage or other fluid. Generally, the fluid pouch 102 is impermeable to fluids, such as the beverage. The opening 104 and the dispenser 108, or at least a portion of them, can be integrally formed with the fluid pouch 102. The fluid pouch can be a pouch that is separate from the exterior layer of the beverage container. However, in the example shown in
The beverage container 100 also has an opening 104 with a removable cap 106. The opening 104 and removable cap 106 can be a plastic tube with a screw top or any other suitable configuration. The opening 104 and cap 106 combination is intended to be the opening through which the beverage is poured into the beverage container 100. The user removes the cap 106 from the opening 104, expresses any air from the interior of the beverage container 100, pours the beverage into the beverage container 100, and then replaces the cap 106. In some examples, the cap 106 can include a removable one-way valve that is fitted within the opening and permits fluid to be poured into the beverage container but does not allow the beverage to be dispensed from the beverage container back through the opening. The one-way valve can be removable, in some examples, such as when a user wants to clean the interior of the beverage container.
A user can remove the cap 106 and clean the interior of the beverage container 100 through the opening 104. For example, the user may wish to use a cleanser and water to clean the inside of the beverage container 100 and pours that solution into the beverage container through the opening 104, swishes around the solution, then dispenses the solution again through the opening and/or dispenses the solution through the dispenser 108, repeating and rinsing as many times as necessary to remove all of the solution from the fluid pouch 102 and complete the cleaning process. The opening 104 can also include a sealing member, like a rubber gasket, that helps maintain a fluid-tight seal between the cap 106 and the opening 104 to prevent leaks of the beverage through the interface between the removable cap 106 and the opening 104.
The beverage container 100 also has a dispenser 108 that is attached to the collapsible beverage container and allows the beverage in the beverage container 100 to be dispensed from the container 100. The dispenser 108 is a one-way valve that allows the beverage to be dispensed and does not allow fluid or anything else back into the beverage container 100. The dispenser 108 can be a spout that has two positions, open and closed.
The dispenser 108 can also have two portions, in some examples, a first portion 109 that is permanently attached to the beverage container 100 and a second, removable portion 111 that includes the valve and is selectively attachable to the first portion 109. In an example, the first portion 109 of the dispenser 108 is a plastic opening that extends from the exterior of the beverage container 100 to the interior of the beverage container 100 and includes threads on its exterior surface. A second portion 111 of the dispenser 108 is a screw top configuration with threads on its interior surface that mate and lock with the threads on the first portion 109 when screwed together. The second portion 111 has a spout that can be in either an open or closed position and is removable from the first portion 109 for easy cleaning, maintenance, and replacement, when necessary or desired.
In some examples, the beverage container includes material(s) having multiple layers. For example,
The example three-layer material shown in
In the three-layer beverage container example shown in
The layers of any multi-layer flexible beverage container can be permanently attached to each other, such as by any suitable fusion technique, by adhesives or bonding, or any combination thereof. In another example, the layers of the multi-layer beverage container are glued together along a perimeter, such as the perimeter 114 shown in
Turning now to
In the example beverage container 100 shown in
The openings, like the rivets or grommets discussed above, can be strategically placed around the fluid pouch to complement an opening within which the container fits, like the bicycle frame opening discussed above and further discussed below, or so that the container can be easily attached to a supporting structure or object. For example, the beverage container 100 shown in
Securing elements, like straps, can extend through each opening in any of the examples above and can then secure each respective opening to a respective portion of an object like a tree, a bicycle frame, a backpack, a cooler, or any other object. For example, the openings can be the three rivets discussed above in reference to
The beverage container also includes a handle, in some examples. In the example shown in
For example, the beverage container 100 shown in
As shown in
The flexible beverage container also can have supporting structures embedded between its multiple layers or inserted into pockets secured to the exterior layer of the beverage container. The supporting structures embedded between the multiple layers are permanently secured within the layers while the ribs that are inserted into pockets secured to the exterior layer of the beverage container 100 are removable. The supporting structures can form a web or other configuration that can be modeled after the shape of the container or otherwise. The web or other configuration of supporting structures is able to expand and lay flat with the beverage container when the beverage container is respectively filled and emptied. When the fluid pouch has fluid in it, the web expands to the shape of the beverage container and can incrementally decrease or increase in size in accordance with the volume of beverage in the beverage container. The supporting structures are any suitable shape and can provide the support for the beverage container to stand upright when filled with the beverage.
For example,
In the example shown in
The base 110 can also include a semi-flexible, semi-rigid, or rigid frame that folds flat against one side wall or the other of the beverage container when the beverage container is empty. The base also folds out and expands to form the widest portion of the beverage container and provides a base for standing the beverage container upright. For example, the frame could be a plastic or rubber material in a ring or oval shape that is able to be folded flat against a side wall of the beverage container when the beverage container is empty. Alternatively, the frame could be an integral, contoured ring at the base of the beverage container that is designed to be the first section of the beverage container to fill with fluid.
The integrated ring example base 700 is shown in
The beverage container can generally be any suitable shape. In some embodiments, the beverage container is shaped to fit within a particular space. For example, the beverage container shown in
It will be appreciated that several of the above-disclosed and other features and functions, or alternatives thereof, may be desirably combined into many other different systems or applications. Also, various presently unforeseen or unanticipated alternatives, modifications, variations, or improvements therein may be subsequently made by those skilled in the art which are also intended to be encompassed by the following claims.
Claims
1. A beverage container, comprising:
- a flexible fluid pouch;
- an opening having a removable cap, the opening attached to the flexible fluid pouch and structured to permit fluid to enter the flexible fluid pouch; and
- a dispenser attached to the flexible fluid pouch and structured to dispense fluid from the flexible fluid pouch.
2. The beverage container of claim 1, wherein the flexible fluid pouch has multiple layers.
3. The beverage container of claim 2, wherein the multiple layers include an interior layer and an exterior layer, the interior layer being food-safe.
4. The beverage container of claim 2, wherein the multiple layers includes an exterior, canvas layer.
5. The beverage container of claim 2, wherein the multiple layers includes a thermal layer.
6. The beverage container of claim 2, wherein the multiple layers are attached together by at least one of fusion and adhesion.
7. The beverage container of claim 1, wherein the flexible fluid pouch is collapsible.
8. The beverage container of claim 1, wherein the flexible fluid pouch includes an expandable bottom surface that is configured to expand to support the container in a free-standing position on a surface when the beverage container is filled with a beverage.
9. The beverage container of claim 1, further comprising at least one supporting structure embedded within the flexible fluid pouch.
10. The beverage container of claim 1, wherein the beverage container has four edges and rounded corners.
11. The beverage container of claim 10, wherein at least one of the edges is angled and the remaining three edges form three, approximately 90° corners.
12. The beverage container of claim 11, further comprising a handle embedded in the beverage container.
13. The beverage container of claim 12, wherein the handle is positioned along one of the three edges that meet the angled edge.
14. The beverage container of claim 13, wherein the handle extends above the edge of the flexible fluid pouch on which the handle is positioned.
15. The beverage container of claim 12, wherein the handle is positioned approximately centered along the one of the three edges.
16. The beverage container of claim 1, wherein the opening is a hollow tube through which fluid can pass to and from the flexible fluid pouch.
17. The beverage container of claim 16, wherein the opening has threads on its exterior surface and the removable cap has complementary threads on its interior surface in a screw-top configuration.
18. The beverage container of claim 17, further comprising a sealing element positioned within the opening and structured to provide a seal between the removable cap and the opening when the removable cap is secured on the opening.
19. The beverage container of claim 1, wherein the dispenser includes a controllable one-way valve that permits fluid in the flexible fluid pouch to be dispensed from the beverage container.
20. The beverage container of claim 1, further comprising at least two openings positioned along an edge of the flexible fluid pouch, the openings being configured to receive an attachment elements configured to secure the beverage container to an object.
Type: Application
Filed: Aug 28, 2015
Publication Date: Mar 3, 2016
Inventor: Shawn Wood (Portland, OR)
Application Number: 14/839,351