US2601808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Breech bolt lock and actuator for firearms
Assignee: Individual
•
Filing: 1948-09-15
•
Granted: 1952-07-01
•
Expires: 1968-09-15
Abstract
No abstract record available.
Inventors
- 👤 Howard R Clarke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:46
CPC Classifications
F; F41; F41A; F41A3/00; F41A3/12; F41A3/36; F41A3/38; F41A3/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2453897A
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US2370189A
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US2394986A
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US2421249A
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US2461670A
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US2458647A
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US2454885A
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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) | 1955-07-01 | 1955-12-31 | 1956-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-01 | 1959-12-31 | 1960-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-01 | 1963-12-31 | 1964-07-01 | $7700.00 | Window Closed / Lapsed |