Patent US2807146A successfully refreshed from Google Patents.
US2807146A
Expired / Lapsed
US
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Vehicle refrigerating apparatus
Assignee: Motors Liquidation Co
•
Filing: 1953-06-22
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Granted: 1957-09-24
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Expires: 1973-06-22
Abstract
No abstract record available.
Inventors
- 👤 George W Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:22
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/32; B60H1/3204; B60H1/3205; B60H1/3208
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2286758A
Cited
US2281626A
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US2318893A
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US2272973A
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US2264821A
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US2475897A
Cited
US2614396A
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US2722106A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-23 | 1961-03-25 | 1961-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-23 | 1965-03-25 | 1965-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-23 | 1969-03-25 | 1969-09-24 | $7700.00 | Window Closed / Lapsed |