US3367055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shotgun muzzle device comprising a compensator and choke
Assignee: EDWARD BADEN POWELL
•
Filing: 1965-12-27
•
Granted: 1968-02-06
•
Expires: 1985-12-27
Abstract
No abstract record available.
Inventors
- 👤 Powell Edward Baden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:32
CPC Classifications
F; F41; F41A; F41A21/00; F41A21/32; F41A21/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1487312A
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US1901138A
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US2340821A
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US2447205A
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US2503491A
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US2668479A
Cited
US3156060A
Cited
US3149532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |