US2963954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automotive heating, ventilating and defrosting systems
Assignee: Motors Liquidation Co
•
Filing: 1956-09-17
•
Granted: 1960-12-13
•
Expires: 1976-09-17
Abstract
No abstract record available.
Inventors
- 👤 Albert D Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:21
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/00007; B60H1/00021; B60H1/00035
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1470425A
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US1993069A
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GB189901737A
Cited
US1299659A
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US2592400A
Cited
US2621578A
Cited
US2683205A
Cited
US2707079A
Cited
US2749829A
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US2853935A
Cited
US2741972A
Cited
US2800285A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |