US2418946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Breech bolt lock for firearms
Assignee: Remington Arms Co LLC
•
Filing: 1942-08-15
•
Granted: 1947-04-15
•
Expires: 1962-08-15
Abstract
No abstract record available.
Inventors
- 👤 Oliver H Loomis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:03
CPC Classifications
F; F41; F41A; F41A5/00; F41A5/02; F41A17/00; F41A17/46; F41A17/48; F41A3/00; F41A3/12; F41A3/36; F41A3/38; F41A3/40; F41A9/00; F41A9/01; F41A9/06; F41A9/09; F41A9/10; F41A9/13; F41A9/16; F41A9/17; F41A9/18
Claims Analysis
Total Claims: 0
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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) | 1950-04-14 | 1950-10-14 | 1951-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-04-14 | 1954-10-14 | 1955-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-04-14 | 1958-10-14 | 1959-04-15 | $7700.00 | Window Closed / Lapsed |