Patent US2651541A successfully refreshed from Google Patents.
US2651541A
Expired / Lapsed
US
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Vertically movable vehicle door structure
Assignee: Individual
•
Filing: 1948-12-23
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Granted: 1953-09-08
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Expires: 1968-12-23
Abstract
No abstract record available.
Inventors
- 👤 Donald C Surles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:18
CPC Classifications
B; B60; B60J; B60J5/00; B60J5/04; B60J5/06
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-07 | 1957-03-09 | 1957-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-07 | 1961-03-09 | 1961-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-07 | 1965-03-09 | 1965-09-08 | $7700.00 | Window Closed / Lapsed |