Patent US2054926A successfully refreshed from Google Patents.
US2054926A
Expired / Lapsed
US
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Cooling system
Assignee: Motors Liquidation Co
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Filing: 1933-03-17
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Granted: 1936-09-22
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Expires: 1953-03-17
Abstract
No abstract record available.
Inventors
- 👤 Camines Harold
- 👤 Norman H Gilman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:54
CPC Classifications
F; F02; F02F; F02F1/00; F02F1/02; F02F1/10; F02F1/16; F02F1/24; F02F1/242; F02B; F02B1/00; F02B1/02; F02B1/04; F02B75/00; F02B75/16; F02B75/18; F02B2075/1804; F02B2075/1848; F02B75/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-09-22 | 1940-03-23 | 1940-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-09-22 | 1944-03-23 | 1944-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-09-22 | 1948-03-23 | 1948-09-22 | $7700.00 | Window Closed / Lapsed |