Patent US2645873A successfully refreshed from Google Patents.
US2645873A
Expired / Lapsed
US
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Slide-actuated firearm with tilting locking block
Assignee: Remington Arms Co LLC
•
Filing: 1950-01-31
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Granted: 1953-07-21
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Expires: 1970-01-31
Abstract
No abstract record available.
Inventors
- 👤 Lexie R Crittendon
- 👤 Philip R Haskell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:29
CPC Classifications
F; F41; F41A; F41A9/00; F41A9/01; F41A9/06; F41A9/09; F41A9/10; F41A9/13; F41A9/16; F41A9/17; F41A9/18; F41A3/00; F41A3/12; F41A3/36; F41A3/38; F41A3/40; F41C; F41C7/00; F41C7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US577281A
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US781765A
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US883020A
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US882625A
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US1487799A
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US2204289A
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US2032929A
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US2345077A
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US2418946A
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US2476196A
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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) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |