US2474739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire control apparatus for guns
Assignee: Vinters Armstrongs Ltd
•
Filing: 1945-02-27
•
Granted: 1949-06-28
•
Expires: 1965-02-27
Abstract
No abstract record available.
Inventors
- 👤 Clarke Thomas Frederick
- 👤 Cole Percy William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:47
CPC Classifications
F; F41; F41G; F41G5/00; F41G5/04; F41G5/14; F41G5/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2385348A
Cited
US1067859A
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US1360664A
Cited
US1612118A
Cited
US2189823A
Cited
GB586589A
Cited
US2284611A
Cited
US2414102A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-27 | 1952-12-27 | 1953-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-27 | 1956-12-27 | 1957-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-27 | 1960-12-27 | 1961-06-28 | $7700.00 | Window Closed / Lapsed |