US2632670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Let-down automobile top with telescopic sections
Assignee: Individual
•
Filing: 1949-11-15
•
Granted: 1953-03-24
•
Expires: 1969-11-15
Abstract
No abstract record available.
Inventors
- 👤 Crenshaw Files
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:32
CPC Classifications
B; B60; B60J; B60J7/00; B60J7/02; B60J7/04; B60J7/057; B60J7/0573; B60J7/026; B60J7/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1306836A
Cited
US1321913A
Cited
US1278837A
Cited
GB223789A
Cited
US1952252A
Cited
US2028999A
Cited
US2215363A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |