REUSABLE BEVERAGE CONTAINER WITH FLEXIBLE SPOUT
The invention is a reusable beverage container including a cap having a first top portion and an inner flange extending downwardly therefrom, a receptacle, a neck portion, and a flexible spout. The neck portion includes an inner diameter surface and an outer diameter surface. The spout has a through-bore therein, a first opening rim and a second opening rim formed by the through-bore, and an outer surface having a plurality of ribs annularly disposed about the outer surface. The spout includes a first portion. The neck portion is operatively arranged to receive the first portion of the spout. The second portion of the spout extends upwardly beyond the neck portion, and the plurality of ribs is sealably engaged against the inner diameter surface of the neck portion. The first opening rim is sealably engaged to the first top portion when the cap is secured to the neck portion.
This application is filed under 35 U.S.C.§120 and §365(c) as a continuation of International Patent Application No. PCT/CA2011/050076 filed Feb. 10, 2011, which application claims priority from U.S. Provisional Patent Application No. 61/348,150, filed on May 25, 2010, which applications are incorporated herein by reference in their entireties.
FIELD OF THE INVENTIONThe present invention broadly relates to beverage containers, and, more particularly, to a reusable beverage container with a flexible spout.
BACKGROUND OF THE INVENTIONBeverage containers are well known. Generally, a beverage container includes a receptacle, a spout assembly, and, optionally, a cap.
A problem with prior beverage containers is that the spouts are generally hard and rigid, and, therefore, not tactilely pleasing to a user while consuming the beverage. Hard and rigid spouts and straws are simply not always comfortable in the mouth. Rigid spouts and straws do not conform to the soft tissue of human lips. This poor fit can also cause leakage of the beverage about the circumference of the spout or straw during consumption.
Another problem with prior spouts and straws is that liquid can generally flow freely therethrough. If liquid is allowed to flow freely, it can flow suddenly and unexpectedly, often onto the user's face.
Yet another problem with prior beverage containers is that the spout assembly generally includes multiple components, having separate mechanisms to seal the spout assembly to the receptacle as well as separate valves to regulate liquid flow. This causes the spout assemblies to be less reliable, and more complicated and expensive to manufacture.
Thus, there is a long-felt need for a beverage container with a flexible spout assembly, preferably made of silicone or similar “soft” material, which provides a user with a comfortable feel when engaging the lips of a user. In addition, there is a long-felt need for a beverage container where the liquid flow is restricted, causing the liquid to flow in intermittent surges, i.e., chugs. There is also a long-felt need for a beverage container in which the spout assembly is constructed as a single component.
BRIEF SUMMARY OF THE INVENTIONThe present invention is a reusable beverage container including a cap having a first top portion and an inner flange extending downwardly therefrom, a receptacle, a neck portion, and a flexible spout. In one embodiment, the neck portion includes an inner diameter surface and an outer diameter surface. The flexible spout has a through-bore therein, a first opening rim and a second opening rim formed by the through-bore, and an outer surface having a plurality of ribs annularly disposed about the outer surface. Additionally, the flexible spout includes a first portion having a first length and a second portion having a second length. The neck portion is operatively arranged to receive the first portion of the spout. The second portion of the spout extends upwardly beyond the neck portion at a ratio between the first length and the second length which ranges from about 0.8 to about 1.2. The plurality of ribs is sealably engaged against the inner diameter surface of the neck portion and the first opening rim is sealably engaged to the first top portion when the cap is secured to the neck portion. It should be appreciated that in a preferred embodiment, the spout is substantially cylindrical in shape; however, the shape and size of the spout may vary as necessary to conform to and sealably engage the inner diameter surface of the neck portion.
In another embodiment, the reusable beverage container includes a cap having a first top portion and an inner flange extending downwardly therefrom, a receptacle, a neck portion, and a flexible spout. The inner flange has threads disposed along an inner diameter surface of the inner flange. The receptacle and the neck portion include an inner diameter surface and an outer diameter surface, where the outer diameter surface has threads disposed about it. The flexible spout has a through-bore therein. The through-bore has a frusto-conical shaped spout portion having a first opening rim, a tubular channel portion having a second opening rim and an outer surface having a plurality of ribs annularly disposed about the outer surface. Additionally, the flexible spout includes a first portion having a first length and a second portion having a second length. The neck portion is operatively arranged to receive the first portion of the flexible spout. The second portion of the flexible spout extends upwardly beyond the neck portion at a ratio between the first length and the second length which ranges from about 0.8 to about 1.2, and the plurality of ribs is sealably engaged against the inner diameter surface of the neck portion. The first opening rim is sealably engaged with the first top portion when the cap is threadingly secured to the neck portion.
In yet another embodiment, the reusable beverage container includes a cap having a first top portion and an inner flange extending downwardly therefrom, a receptacle and a neck portion, where the neck portion is formed from a first material, and a flexible spout. The neck portion includes an inner diameter surface and an outer diameter surface. The flexible spout has a through-bore therein and a first opening rim, where the flexible spout extends upwardly beyond the neck portion. Furthermore, the flexible spout formed from a second material different from the first material. The first opening rim is sealably engaged to the first top portion when the cap is secured to the neck portion.
A general object of the invention is to provide a reusable beverage container with a flexible spout assembly that provides a user with a comfortable feel when placed in contact with the user's lips.
Another object of the invention is to provide a reusable beverage container where the liquid flow is restricted and does not flow freely through the spout assembly.
Yet another object of the invention is to provide a reusable beverage container in which the spout assembly is a single component and directly engages the receptacle.
These and other objects and advantages of the present invention will be readily appreciable from the following description of preferred embodiments of the invention and from the accompanying drawings and claims.
The nature and mode of operation of the present invention will now be more fully described in the following detailed description of the invention taken with the accompanying drawing figures, in which:
FIG. 3C(1) is a perspective view of another embodiment of the present invention, depicting the spout integral with the neck portion and co-molded to form a single piece.
FIG. 3C(2) is a cross-sectional view of the beverage container shown in FIG. 3C(1).
At the outset, it should be appreciated that like drawing numbers on different drawing views identify identical, or functionally similar, structural elements of the invention. It also should be appreciated that figure proportions and angles are not always to scale in order to clearly portray the attributes of the present invention.
While the present invention is described with respect to what is presently considered to be the preferred aspects, it is to be understood that the invention as claimed is not limited to the disclosed aspects. The present invention is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Furthermore, it is understood that this invention is not limited to the particular methodology, materials and modifications described and, as such, may, of course, vary. It is also understood that the terminology used herein is for the purpose of describing particular aspects only, and is not intended to limit the scope of the present invention, which is limited only by the appended claims.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood to one of ordinary skill in the art to which this invention belongs. It should be appreciated that the term “operatively” is synonymous with terms such as “functionally”, “actively”, etc., and such terms may be used interchangeably as appearing in the specification and claims. It should also be appreciated that the term “substantially” is synonymous with terms such as “nearly”, “very nearly about”, “approximately”, “around”, “bordering on”, “close to”, “essentially”, “in the neighborhood of”, “in the vicinity of”, etc., and such terms may be used interchangeably as appearing in the specification and claims. An important element of the present invention as described and claimed is the “flexible” spout of the beverage container. By “flexible”, we mean a spout that is capable of being bent or flexed. We mean that the spout is pliable. It is preferred that the spout is “soft” to enable a pleasing tactile interface and feeling when the spout engages the lips of the user. In a preferred embodiment, the spout is made of silicone, or other similar natural or synthetic rubber, or a material having similar characteristics. In a preferred embodiment, the spout is made of a material having a Shore hardness range of approximately 10 to 50. For example, in one embodiment the spout has a Shore A hardness of approximately 75 or less. By Shore A hardness, it is meant the hardness determined from a type A durometer according to the American Society for Testing and Materials (ASTM) D2240 testing standards. In a preferred embodiment, the spout is made of silicone and the Shore A hardness of the spout is between approximately 10 to 50. However, it should be appreciated that other durometers, such as Type 00 durometers could be utilized, with the Shore 00 hardness of the spout ranging as low as approximately 10 to 50, and that these ranges are given as examples only and are not intended to limit the scope of the claims of the patent.
Although any methods, devices or materials similar or equivalent to those described herein can be used in the practice or testing of the invention, the preferred methods, devices, and materials are now described.
In the description that follows, we describe two distinct embodiments of the present invention. We refer to them herein as a first and second embodiment (Embodiments I and II, respectively.) The first embodiment is the preferred embodiment. Moreover, we also describe three sub-embodiments of the first embodiment (Embodiments I-A, I-B, and I-C, respectively.)
Embodiment I (Preferred Embodiment)Adverting now to the drawings,
In the long spout embodiment, as shown in
In the short spout embodiment, as shown in
As described previously,
In the integral spout embodiment, as shown in FIGS. 3C(1) and 3C(2), the spout and neck portion are integral, i.e., of a single piece. The spout and neck are formed using a co-injection molding process to form a single piece. In a preferred embodiment, the spout and neck portion are made from two different materials. In a preferred embodiment, the spout is made of silicone, or of a similar flexible, soft, material, whereas the neck is made of plastic.
FIG. 3C(1) is a perspective view of yet another embodiment of beverage container 10. In this figure, cap 13 has been removed. This embodiment depicts spout 12 and neck portion 32 co-molded as a single piece. FIG. 3C(2) is a cross-sectional view of beverage container 10 shown in
Adverting now to the drawings,
Thus, it is seen that the objects of the present invention are efficiently obtained, although modifications and changes to the invention should be readily apparent to those having ordinary skill in the art, which modifications are intended to be within the spirit and scope of the invention as claimed. It also is understood that the foregoing description is illustrative of the present invention and should not be considered as limiting. Therefore, other embodiments of the present invention are possible without departing from the spirit and scope of the present invention.
Claims
1. A reusable beverage container comprising:
- a cap having a first top portion and an inner flange extending downwardly therefrom;
- a receptacle and a neck portion, said neck portion includes an inner diameter surface and an outer diameter surface; and,
- a flexible spout having a through-bore therein, a first opening rim and a second opening rim formed by said through-bore, and an outer surface comprising a plurality of ribs annularly disposed about said outer surface, wherein said flexible spout comprises a first portion having a first length and a second portion having a second length, said neck portion is operatively arranged to receive said first portion of said spout, said second portion of said spout extends upwardly beyond said neck portion, a ratio between said first length and said second length ranges from about 0.8 to about 1.2, and said plurality of ribs is sealably engaged against said inner diameter surface of said neck portion,
- wherein said first opening rim is sealably engaged to said first top portion when said cap is secured to said neck portion.
2. The reusable beverage container recited in claim 1, wherein said flexible spout is made of silicone.
3. The reusable beverage container recited in claim 1, said flexible spout comprises a frusto-conical shaped spout portion in communication with said first opening rim; and a tubular channel portion in communication with said second opening rim.
4. The reusable beverage container recited in claim 3, wherein the diameter of said first opening rim is larger than the diameter of said second opening rim.
5. The reusable beverage container recited in claim 1, wherein said inner flange includes threads disposed along an inner diameter surface of said inner flange, and said outer diameter surface of said neck portion includes threads disposed about said outer diameter surface.
6. The reusable beverage container recited in claim 4, wherein said first top portion of said cap are threadingly secured to said neck portion.
7. The reusable beverage container recited in claim 1, wherein said cap further comprises an outer flange extending downwardly from said first top portion and a second top portion including an aperture, said second top portion secured to said first top portion to form a compartment between said first top portion and said second top portion, wherein said compartment is in communication with said aperture enabling a user to hold said container by gripping through said aperture.
8. The reusable beverage container recited in claim 7, wherein said first top portion of said cap comprises at least one drainage aperture.
9. The reusable beverage container recited in claim 1, wherein said neck portion includes a rim and said spout extends approximately 1.905 centimeters above said rim of said neck portion.
10. The reusable beverage container recited in claim 1, wherein the spout has a Shore A hardness of approximately 75 or less.
11. The reusable beverage container recited in claim 2, wherein the Shore A hardness of the spout is in the range of approximately 10 to 50.
12. The reusable beverage container recited in claim 2, wherein the Shore 00 hardness of the spout is in the range of approximately 10 to 50.
13. A reusable beverage container comprising:
- a cap having a first top portion and an inner flange extending downwardly therefrom, said inner flange having threads disposed along an inner diameter surface of said inner flange;
- a receptacle and a neck portion including an inner diameter surface and an outer diameter surface, said outer diameter surface having threads disposed about said outer diameter surface; and,
- a flexible spout having a through-bore therein, said through-bore comprising a frusto-conical shaped spout portion having a first opening rim, a tubular channel portion having a second opening rim and an outer surface comprising a plurality of ribs annularly disposed about said outer surface; wherein said flexible spout comprises a first portion having a first length and a second portion having a second length, said neck portion is operatively arranged to receive said first portion of said flexible spout, said second portion of said flexible spout extends upwardly beyond said neck portion, a ratio between said first length and said second length ranges from about 0.8 to about 1.2, and said plurality of ribs is sealably engaged against said inner diameter surface of said neck portion,
- wherein said first opening rim is sealably engaged with said first top portion when said cap is threadingly secured to said neck portion.
14. A reusable beverage container comprising:
- a cap having a first top portion and an inner flange extending downwardly therefrom;
- a receptacle and a neck portion, said neck portion includes an inner diameter surface and an outer diameter surface, said neck portion formed from a first material; and,
- a flexible spout integral with said neck portion, said flexible spout having a through-bore therein and a first opening rim, wherein said flexible spout extends upwardly beyond said neck portion, said flexible spout formed from a second material different from said first material, and said spout and said neck portion form a single piece,
- wherein said first opening rim is sealably engaged to said first top portion when said cap is secured to said neck portion.
Type: Application
Filed: Nov 9, 2012
Publication Date: Jul 25, 2013
Inventor: Gabi Concepts Ltd. (Toronto)
Application Number: 13/673,450
International Classification: B65D 5/72 (20060101);