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US3013355A
Expired / Lapsed
US
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Firearm breech bolt mechanism with a bolt stop
Assignee: Individual
•
Filing: 1959-02-11
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Granted: 1961-12-19
•
Expires: 1979-02-11
Abstract
No abstract record available.
Inventors
- 👤 Roy E Weatherby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:16
CPC Classifications
F; F41; F41A; F41A3/00; F41A3/64; F41A3/68; F41A13/00; F41A15/00; F41A15/12; F41A15/14; F41A19/00; F41A19/06; F41A19/25; F41A19/27; F41A19/29; F41A19/30; F41A3/12; F41A3/14; F41A3/16; F41A3/18; F41A3/22
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) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |