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US2654175A
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Trigger mechanism
Assignee: SAMUEL I KEENE
•
Filing: 1949-10-01
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Granted: 1953-10-06
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Expires: 1969-10-01
Abstract
No abstract record available.
Inventors
- 👤 Hansen Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:52
CPC Classifications
F; F41; F41A; F41A19/00; F41A19/06; F41A19/24; F41A19/42; Y; Y10; Y10S; Y10S42/00; Y10S42/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1786536A
Cited
US2079039A
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US2136511A
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US2350833A
Cited
US2277561A
Cited
US2406980A
Cited
GB575000A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |