US2476825A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel raising and lowering mechanism for gun carriages
Assignee: Bridgestone Firestone Inc
•
Filing: 1946-06-20
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Granted: 1949-07-19
•
Expires: 1966-06-20
Abstract
No abstract record available.
Inventors
- 👤 Raymond W Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:26
CPC Classifications
F; F41; F41A; F41A23/00; F41A23/34; F41A23/36; F41A23/28; F41A23/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1731149A
Cited
US1884323A
Cited
US1743119A
Cited
US1830048A
Cited
US1995375A
Cited
US1930619A
Cited
US2415024A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-18 | 1953-01-17 | 1953-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-18 | 1957-01-17 | 1957-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-18 | 1961-01-17 | 1961-07-19 | $7700.00 | Window Closed / Lapsed |