Patent US4481791A successfully refreshed from Google Patents.
US4481791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated beer keg cooler
Assignee: ROYAL KEG COOLER Corp A CORP OF
•
Filing: 1983-12-05
•
Granted: 1984-11-13
•
Expires: 2003-12-05
Abstract
Abstract An insulated cooler for beer kegs which is specifically constructed to enclose both half-barrel and quarter-barrel kegs by inverting the top cover. The cooler has insulated bottom, top and side walls and encloses the keg with ice surrounding the same and provides an access opening through which the pump and tap assembly extends. Suitable handles are provided for carrying the keg and ice pack unit.
Inventors
- 👤 Gary L. German
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:08
CPC Classifications
F; F25; F25D; F25D3/00; F25D3/02; F25D3/06; F25D3/08; B; B67; B67D; B67D1/00; B67D1/08; B67D1/0857; F25D2331/00; F25D2331/80; F25D2331/802; F25D2331/809
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
157 words
A cooler particularly constructed and designed for use with beer kegs, the cooler comprising rigid bottom and side wall portions all made from insulating material and defining an open-topped compartment therein of a size to leave at least a 2-inch space surrounding the side walls of a beer keg placed therein to permit a coolant to be confined around the keg within the cooler compartment, a removable cover having a flange therearound to be supported on the top of the cooler, a concavo-convex center cover portion disposed within said flange and extending upwardly when said cover is in one position, but extending downwardly into the compartment when said cover is inverted to substantially reduce the size of the keg-confining compartment within the cooler, said center cover portion having an opening therethrough to receive a pump and tap assembly fixed to the beer keg to permit dispensing of the beer from the keg confined within the cooler body.
Claim 2
Dependent Claim
157 words
A cooler particularly constructed and designed for use with beer kegs, the cooler comprising rigid bottom and side wall portions all made from insulating material and defining an open-topped compartment therein of a size to leave at least a 2-inch space surrounding the side walls of a beer keg placed therein to permit a coolant to be confined around the keg within the cooler compartment, a removable cover having a flange therearound to be supported on the top of the cooler, a concavo-convex center cover portion disposed within said flange and extending upwardly when said cover is in one position, but extending downwardly into the compartment when said cover is inverted to substantially reduce the size of the keg-confining compartment within the cooler, said center cover portion having an opening therethrough to receive a pump and tap assembly fixed to the beer keg to permit dispensing of the beer from the keg confined within the cooler body.
Claim 3
Dependent Claim
48 words
The structure set forth in claim 1 wherein the opening in the cover has a keyhole shape with a generally circular central portion and a radially extending slot portion to permit a center mounted or an off-center mounted pump and tap assembly to be extended through the cover.
Claim 4
Dependent Claim
41 words
The structure set forth in claim 1 wherein the cover has a circumferential body portion on both sides of said flange to snugly engage the top portion of the side wall portions, regardless of the position of the cover placed thereon.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-11-13 | 1988-05-14 | 1988-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-11-13 | 1992-05-14 | 1992-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-11-13 | 1996-05-14 | 1996-11-13 | $7700.00 | Window Closed / Lapsed |