US2963300A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle frame
Assignee: Motors Liquidation Co
•
Filing: 1956-09-25
•
Granted: 1960-12-06
•
Expires: 1976-09-25
Abstract
No abstract record available.
Inventors
- 👤 Harry M Purdy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:35
CPC Classifications
B; B62; B62D; B62D21/00; B62D21/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2113540A
Cited
US2174915A
Cited
US2090990A
Cited
GB456412A
Cited
US2301330A
Cited
US2609217A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |