Patent US3278088A successfully refreshed from Google Patents.
US3278088A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable beverage cooler
Assignee: Individual
•
Filing: 1965-10-05
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Granted: 1966-10-11
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Expires: 1985-10-05
Abstract
No abstract record available.
Inventors
- 👤 Jean E Christman
- 👤 George W Christman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:36
CPC Classifications
A; A47; A47J; A47J41/00; A47J41/0038; A47J41/0044; A47J41/0055; A47J41/0061
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A PORTABLE BEVERAGE COOLER COMPRISING, IN COMBINATION, AN OUTER CONTAINER HAVING AN ENCLOSING SIDE WALL AND A BOTTOM WALL, AND ANNULAR SLOT IN THE INTERIOR SIDE OF SAID BOTTOM WALL, A TUBULAR LINER MEMBER REMOVABLY RECEIVABLE AT ONE END IN SAID BOTTOM WALL SLOT FOR HOLDING SAID LINER IN SPACED RELATION WITH RESPECT TO THE INTERIOR OF SAID ENCLOSING WALL, THE OUTER SURFACE OF SAID LINER AND THE INNER SURFACE OF SAID ENCLOSING WALL DEFINING AN ANNULAR CHAMBER ADAPTED TO RECEIVE A COOLING AGENT, THE UPPER END OF SAID SIDE WALL HAVING AN ARCUATE DEPRESSION FORMED THEREIN, SAID DEPRESSION BEING INWARDLY INCLINED FROM ITS LOWER END TO ITS UPPER END, A COVER FOR ENCLOSING THE UPPER END OF SAID OUTER CONTAINER, SAID COVER HAVING A WIDE SLOT FOR PASSAGE OF A PRESSURE HEAD ASSOCIATED WITH A BEVERAGE CAN DISPOSED WITHIN THE LINER.
Claim 2
Dependent Claim
142 words
A PORTABLE BEVERAGE COOLER COMPRISING, IN COMBINATION, AN OUTER CONTAINER HAVING AN ENCLOSING SIDE WALL AND A BOTTOM WALL, AND ANNULAR SLOT IN THE INTERIOR SIDE OF SAID BOTTOM WALL, A TUBULAR LINER MEMBER REMOVABLY RECEIVABLE AT ONE END IN SAID BOTTOM WALL SLOT FOR HOLDING SAID LINER IN SPACED RELATION WITH RESPECT TO THE INTERIOR OF SAID ENCLOSING WALL, THE OUTER SURFACE OF SAID LINER AND THE INNER SURFACE OF SAID ENCLOSING WALL DEFINING AN ANNULAR CHAMBER ADAPTED TO RECEIVE A COOLING AGENT, THE UPPER END OF SAID SIDE WALL HAVING AN ARCUATE DEPRESSION FORMED THEREIN, SAID DEPRESSION BEING INWARDLY INCLINED FROM ITS LOWER END TO ITS UPPER END, A COVER FOR ENCLOSING THE UPPER END OF SAID OUTER CONTAINER, SAID COVER HAVING A WIDE SLOT FOR PASSAGE OF A PRESSURE HEAD ASSOCIATED WITH A BEVERAGE CAN DISPOSED WITHIN THE LINER.
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) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |