Patent US2474180A successfully refreshed from Google Patents.
US2474180A
Expired / Lapsed
US
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Firing mechanism
Assignee: J M & M S Browning Co
•
Filing: 1944-10-28
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Granted: 1949-06-21
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Expires: 1964-10-28
Abstract
No abstract record available.
Inventors
- 👤 Val A Browning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:04
CPC Classifications
F; F41; F41A; F41A19/00; F41A19/06; F41A19/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US435334A
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US545708A
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US1021988A
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US1711874A
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US2375721A
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US2289158A
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US2361519A
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US2352191A
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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) | 1952-06-20 | 1952-12-20 | 1953-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-20 | 1956-12-20 | 1957-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-20 | 1960-12-20 | 1961-06-21 | $7700.00 | Window Closed / Lapsed |