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US3109299A
Expired / Lapsed
US
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Portable cooler with universal suspension assembly for refrigeration unit
Assignee: Individual
•
Filing: 1962-03-29
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Granted: 1963-11-05
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Expires: 1982-03-29
Abstract
No abstract record available.
Inventors
- 👤 Olof O Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:05
CPC Classifications
F; F25; F25D; F25D19/00; F25D2400/00; F25D2400/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
90 words
IN A PORTABLE COOLER HAVING A REFRIGERATION UNIT, A SUSPENSION ASSEMBLY FOR SUSPENDING THE REFRIGERATION UNIT FOR FREE UNIVERSAL GRAVITATIONAL MOVEMENT COMPRISING A SUPPORTING MEMBER, A BALL AND SOCKET ASSEMBLY CONNECTED TO THE SUPPORTING MEMBER, AND A BRACKET CONNECTED TO THE BALL AND SOCKET ASSEMBLY FOR ATTACHMENT TO THE CENTER OF GRAVITY OF THE REFRIGERATION UNIT THEREBY SUPPORTING THE REFRIGERATION UNIT FOR MOVEMENT IN THE NATURE OF A PENDULUM DURING INCLINATION OF THE PORTABLE REFRIGERATOR THEREBY MAINTAINING THE REFRIGERATION UNIT IN A PREDETERMINED RELATION TO A VERTICAL AND HORIZONTAL PLANE.
References Cited (Backward Citations)
US1661993A
Cited
US1983056A
Cited
US2082381A
Cited
US2522623A
Cited
US2612762A
Cited
US2945414A
Cited
US2987901A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |