Patent EP0357910A2 successfully refreshed from Google Patents.
Patent US2894346A successfully refreshed from Google Patents.
US2894346A
Expired / Lapsed
US
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Firing mechanism with a single spring for the hammer, hammer catch means and trigger
Assignee: Individual
•
Filing: 1956-04-05
•
Granted: 1959-07-14
•
Expires: 1976-04-05
Abstract
No abstract record available.
Inventors
- 👤 Walter H B Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:48
CPC Classifications
F; F41; F41A; F41A17/00; F41A17/74; F41A15/00; F41A15/12; F41A15/14; F41A17/46; F41A19/00; F41A19/06; F41A19/42; F41A19/43; F41A19/44; F41A3/00; F41A3/12; F41A3/36; F41A3/44; F41A3/64; F41A3/72; F41A9/00; F41A9/54; F41A9/55
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) | 1962-07-13 | 1963-01-12 | 1963-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-13 | 1967-01-12 | 1967-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-13 | 1971-01-12 | 1971-07-14 | $7700.00 | Window Closed / Lapsed |