US2539644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tilting breech bolt lock actuating mechanism
Assignee: Individual
•
Filing: 1944-06-15
•
Granted: 1951-01-30
•
Expires: 1964-06-15
Abstract
No abstract record available.
Inventors
- 👤 Russell J Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:35
CPC Classifications
F; F41; F41A; F41A5/00; F41A5/18; F41A5/26; F41A17/00; F41A17/64; F41A17/66; F41A3/00; F41A3/12; F41A3/14; F41A3/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1441807A
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US1355316A
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US1461387A
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US1821385A
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US2196852A
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US2341780A
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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) | 1954-01-29 | 1954-07-31 | 1955-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-29 | 1958-07-31 | 1959-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-29 | 1962-07-31 | 1963-01-30 | $7700.00 | Window Closed / Lapsed |