Patent US3106074A successfully refreshed from Google Patents.
US3106074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable ice chest
Assignee: Individual
•
Filing: 1962-10-05
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Granted: 1963-10-08
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Expires: 1982-10-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Jake N Amburgey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:18
CPC Classifications
F; F25; F25D; F25D3/00; F25D3/02; F25D3/06; F25D3/08; F25D2331/00; F25D2331/80; F25D2331/804; Y; Y02; Y02A; Y02A40/00; Y02A40/90; Y02A40/963
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
A PORTABLE ICE CHEST COMPRISING AN ELONGATED OPEN TOP CASING, A REMOVABLE INSULATED COVER FOR CLOSING THE OPEN TOP OF THE CASING, SAID CASING HAVING A BOTTOM WALL, END WALLS AND FIRST AND SECOND SIDE WALLS, A TEMPERATURE CONDUCTIVE BOTTOM WALL DISPOSED WITHIN SAID CASING AND SPACED ABOVE THE CASING BOTTOM WALL AND DIVIDING THE INTERIOR OF THE CASING INTO AN UPPER ICE COMPARTMENT AND A LOWER FOOD COMPARTMENT, SAID COVER HAVING AN UPWARDLY-OFFSET BOTTOM WALL TERMINATING IN A HORIZONTAL FLANGE, AN INNER WALL IN SAID ICE COMPARTMENT EXTENDING IN SPACED RELATION AROUND THE PARTS OF THE END AND SIDE WALLS OF THE ICE COMPARTMENT AND HAVING A LOWER END OF SAID INNER WALL SEALINGLY SECURED TO SAID CONDUCTIVE BOTTOM WALL, SAID INNER WALL HAVING ON THE UPPER END A HORIZONTAL TOP WALL SEALINGLY SUPPORTING THE HORIZONTAL FLANGE OF SAID COVER, A PART OF THE WALL OF THE CASING BEING FORMED WITH AN ACCESS OPENING FOR THE FOOD COMPARTMENT, AND A REMOVABLE CLOSURE FOR THE ACCESS OPENING.
Claim 2
Dependent Claim
167 words
A PORTABLE ICE CHEST COMPRISING AN ELONGATED OPEN TOP CASING, A REMOVABLE INSULATED COVER FOR CLOSING THE OPEN TOP OF THE CASING, SAID CASING HAVING A BOTTOM WALL, END WALLS AND FIRST AND SECOND SIDE WALLS, A TEMPERATURE CONDUCTIVE BOTTOM WALL DISPOSED WITHIN SAID CASING AND SPACED ABOVE THE CASING BOTTOM WALL AND DIVIDING THE INTERIOR OF THE CASING INTO AN UPPER ICE COMPARTMENT AND A LOWER FOOD COMPARTMENT, SAID COVER HAVING AN UPWARDLY-OFFSET BOTTOM WALL TERMINATING IN A HORIZONTAL FLANGE, AN INNER WALL IN SAID ICE COMPARTMENT EXTENDING IN SPACED RELATION AROUND THE PARTS OF THE END AND SIDE WALLS OF THE ICE COMPARTMENT AND HAVING A LOWER END OF SAID INNER WALL SEALINGLY SECURED TO SAID CONDUCTIVE BOTTOM WALL, SAID INNER WALL HAVING ON THE UPPER END A HORIZONTAL TOP WALL SEALINGLY SUPPORTING THE HORIZONTAL FLANGE OF SAID COVER, A PART OF THE WALL OF THE CASING BEING FORMED WITH AN ACCESS OPENING FOR THE FOOD COMPARTMENT, AND A REMOVABLE CLOSURE FOR THE ACCESS OPENING.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |