Not Applicable.
Not Applicable.
Not Applicable.
1. Technical Field
This invention relates to beverage dispensers and, more particularly, to a portable container and dispenser for kegged beer.
2. Prior Art
The most typical manner to provide cool beverages at remote locations is to transport canned beverages in coolers containing ice and distribute the canned beverages at the remote location. However, the use of canned beverages is more costly to the consumer and creates significant waste in the form of emptied cans. Further, the use of individual cans reduces the volume of beverage one is able to transport to such remote locations since the can packaging occupies the limited cooler space.
To address the problems associated with canned beverages there have been attempts to use kegs or other such large vessels to distribute cool beverages at remote locations. However, this method also has drawbacks. It is difficult to cool large vessels so that the beverages are of an acceptable temperature. Further, portable containers are often subject to severe agitation when they are traveling over hilly or rough terrain such as golf courses. A combination of elevated temperature and agitation causes the beverages to form foam. If the beverage is beer, the beer which discharges from the container will be in the form of foam. This ruins the taste of the beverage and makes it impossible to pour the beer properly due to excess foaming.
Since most beverages enjoyed by consumers are carbonated, minimizing foaming is of critical importance. When gas that is dissolved in a carbonated beverage leaves the liquid, it creates foam. The foam is often waste and is poured off before the beverage is served. If a carbonated beverage is not handled properly, 50% can be lost to foam waste. Further, even that portion of the carbonated beverage that does not foam will likely be of poor quality since the loss of carbonation will make the beverage less acidic or “flat”.
Because the solubility of a gas in a liquid is higher at lower temperatures, the carbon dioxide gas is less likely to come out of solution and form foam at cooler temperatures. Accordingly, it is desirable to dispense carbonated beverages at cool temperatures. Another means to minimize foaming is to maintain the carbonated beverage under a certain amount of pressure. This is true because the solubility of a gas in a liquid is higher at elevated pressures. When the pressure on a carbonated beverage is released or reduced the gas dissolved therein leaves solution more readily and creates foam.
Pressure can be maintained on carbonated beverages up to the point of dispensing it by forcing the beverage through a length of conduit of a lesser diameter than the conduit from which it was dispensed from the holding vessel. A significant portion of foam which is present at the time the carbonated beverage is dispensed from the vessel will be reabsorbed by the carbonated beverage by the time it is dispensed for the consumer.
However, neither the cooling nor pressurization of the carbonated beverage alone is sufficient to satisfactorily reduce foam. The prior art does not describe an apparatus or process, of a portable nature, which provides for the dispensing of cooled, non-foamed carbonated beverages in an economical manner.
Accordingly, a need remains for a portable apparatus that dispenses cooled, carbonated beverages such as beer. The present invention satisfies such a need by providing a portable container and dispenser for kegged beer. Such an invention is durable, convenient and can be easily transported to remote locations. The insulated design minimizes the need for ice, decreasing the weight to be transported and reducing the amount of excess fluids to be drained.
In view of the foregoing background, it is therefore an object of the present invention to provide a portable container and dispenser for kegged beer. These and other objects, features, and advantages of the invention are provided by an outer container having a top section provided with an opening centrally formed therein. The top section includes a removable lid selectively positional in the opening. The outer container further has front and rear sections and includes a plurality of flange portions extending inwardly and orthogonally from the front and rear sections. The flange portions have a bore formed therein and the rear section has a plurality of oppositely spaced and monolithically formed handle portions. The handle portions include a rectilinear handle bar positioned medially therebetween.
The present invention further includes an inner container having a cylindrical shape defining a cavity therein. Such an inner container is centrally positioned within the outer container and sized and shaped for receiving and storing a keg of beer therein. The inner container is removably positional on a bottom section of the outer container. The bottom section has a substantially planar upper surface and an axial bore formed in a rear portion thereof. The bore extending parallel to a latitudinal axis of the container.
The present invention further includes a mechanism for dispensing beer from the keg and a mechanism for securing the keg within the inner container. A rectilinear and elongated axle having opposed end portions is positioned in the bore. Such end portions extending outwardly from the bore. A drain cock is directly conjoined to the rear section and is in fluid communication therewith such that excess fluid can be manually and selectively drained from the outer container. The drain cock is manually adaptable between open and closed positions. A plurality of wheels are directly and rotatably conjoined to the end portions of the axle. Such wheels preferably include a plurality of coextensive and juxtaposed ridges for providing traction when a user traverses a ground surface.
The dispensing mechanism includes a cylinder containing a predetermined volume of pressurized carbon dioxide gas and a tap for manually and selectively dispensing beer. Such a tap includes a central body directly connected to the front section and a handle portion directly and pivotally connected to the body and extending vertically therefrom wherein a user pivots the handle portion forwardly to dispense beer and pivots the handle rearwardly to the vertical position when finished dispensing beer.
A first conduit is directly and removably connected to the cylinder and is in fluid communication with the keg such that carbon dioxide gas is caused to exit the cylinder and enter the keg when the handle portion is pivoted forwardly. Such carbon dioxide gas adds carbonation to the beer. A dual gauge regulator is directly connected to the cylinder for displaying the carbon dioxide gas pressure and the amount of gas remaining in the cylinder. A second conduit is directly and removably connected to the body of the tap and is in fluid communication with the keg wherein the beer is caused to exit the keg and is channeled through the second conduit. The beer exits the container via the tap when the handle portion is pivoted forwardly.
The securing mechanism preferably includes a plurality of locking plates each having at least one aperture formed therethrough and a plurality of fastening members removably and threadably securing the locking plates to the flange portions wherein the locking plates extend horizontally from the flange portions and engage an upper portion of the keg for maintaining the keg at a substantially stable position during operating conditions.
The bottom section of the outer container may further include a monolithically formed leg portion extending downward and orthogonal from the bottom section of the outer container. Such a leg portion provides support and stability when the container is at rest. The outer container is pivotal about a latitudinal axis such that the leg member is elevated from a ground surface during transportation of the container.
The lid preferably includes a notch centrally formed therein. Such a notch preferably includes a lip portion extending to a point medial of the notch. Such a lip portion is grasped by a user during operating conditions to assist in removing and replacing the lid during cleaning procedures. The front section may have a laterally offset and monolithically formed upper portion such that the tap can readily dispense beer into a vessel positioned therebelow.
There has thus been outlined, rather broadly, the more important features of the invention in order that the detailed description thereof that follows may be better understood, and in order that the present contribution to the art may be better appreciated. There are additional features of the invention that will be described hereinafter and which will form the subject matter of the claims appended hereto.
It is noted the purpose of the foregoing abstract is to enable the U.S. Patent and Trademark Office and the public generally, especially the scientists, engineers and practitioners in the art who are not familiar with patent or legal terms or phraseology, to determine quickly from a cursory inspection the nature and essence of the technical disclosure of the application. The abstract is neither intended to define the invention of the application, which is measured by the claims, nor is it intended to be limiting as to the scope of the invention in any way.
The novel features believed to be characteristic of this invention are set forth with particularity in the appended claims. The invention itself, however, both as to its organization and method of operation, together with further objects and advantages thereof, may best be understood by reference to the following description taken in connection with the accompanying drawings in which:
The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which a preferred embodiment of the invention is shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiment set forth herein. Rather, this embodiment is provided so that this application will be thorough and complete, and will fully convey the true scope of the invention to those skilled in the art. Like numbers refer to like elements throughout the figures.
The apparatus of this invention is referred to generally in
Initially referring to
The outer container 11 further has front 14 and rear 15 sections and includes a plurality of flange portions 16 extending inwardly and orthogonally from the front 14 and rear 15 sections. The flange portions 16 have a bore 17 formed therein and the rear section 15 has a plurality of oppositely spaced and monolithically formed handle portions 18. The handle portions 18 include a rectilinear handle bar 19 positioned medially therebetween.
Such a handle portion 18 is essential and advantageous because it enables a user to firmly grasp and easily transport the container 10 to remote locations. The inner 20 and outer 11 containers are preferably formed from durable plastic material because of its light weight and strength, but may be formed from other materials such as aluminum or wood, as is obvious to one having ordinary skill in the art.
Referring to
The space between the inner container 20 and outer container 11 is preferably filled with insulating foam because of its insulating properties, as well known in the industry. Such insulating foam minimizes the need for ice, reducing costs and weight. The bottom section 21 has a substantially planar upper surface 22 and an axial bore 23 formed in a rear portion 24 thereof. The bore 23 extends parallel to a latitudinal axis of the container 10.
Referring to
The drain cock 27 is important to the operation of the container 10 because it efficiently allows excess fluid from spills and melted ice to be quickly and selectively drained. The drain cock 27 is manually adaptable between open and closed positions. A plurality of wheels 28 are directly and rotatably conjoined to the end portions 26 of the axle 25. Such wheels 28 include a plurality of coextensive and juxtaposed ridges 29 for providing traction when a user traverses a ground surface, as best shown in
Referring to
Still referring to
Still referring to
Referring to
Referring to
While the invention has been described with respect to a certain specific embodiment, it will be appreciated that many modifications and changes may be made by those skilled in the art without departing from the spirit of the invention. It is intended, therefore, by the appended claims to cover all such modifications and changes as fall within the true spirit and scope of the invention.
In particular, with respect to the above description, it is to be realized that the optimum dimensional relationships for the parts of the present invention may include variations in size, materials, shape, form, function and manner of operation. The assembly and use of the present invention are deemed readily apparent and obvious to one skilled in the art.
Number | Name | Date | Kind |
---|---|---|---|
488144 | Gibson | Dec 1892 | A |
1979549 | Huckel | Nov 1934 | A |
2003050 | Iselin | May 1935 | A |
2917906 | Woolley | Dec 1959 | A |
4544173 | Kellermyer | Oct 1985 | A |
D312524 | Juergens | Nov 1990 | S |
5154317 | Roppolo, III | Oct 1992 | A |
5282561 | Mihalich | Feb 1994 | A |
5454477 | Bornhorst et al. | Oct 1995 | A |
6010043 | Williamson et al. | Jan 2000 | A |
6328320 | Walski et al. | Dec 2001 | B1 |
6454131 | Van Der Meer et al. | Sep 2002 | B1 |
6637224 | Chiusolo | Oct 2003 | B2 |
20060011664 | Hammond | Jan 2006 | A1 |