Patent US4512649A successfully refreshed from Google Patents.
Patent US2763508A successfully refreshed from Google Patents.
US2763508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle window regulator
Assignee: Motors Liquidation Co
•
Filing: 1952-06-28
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Granted: 1956-09-18
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Expires: 1972-06-28
Abstract
No abstract record available.
Inventors
- 👤 Gelfand Louis
- 👤 Robert F Mclean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:41
CPC Classifications
E; E05; E05F; E05F11/00; E05F11/38; E05F11/44; E05F11/445; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/55
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1713088A
Cited
FR646562A
Cited
US1928056A
Cited
US1907799A
Cited
FR774608A
Cited
US2160099A
Cited
US2390271A
Cited
US2382791A
Cited
US2632668A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |