Patent DE840849C successfully refreshed from Google Patents.
Patent US2662266A successfully refreshed from Google Patents.
US2662266A
Expired / Lapsed
US
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Method and apparatus for attaching muzzle devices to guns
Assignee: Individual
•
Filing: 1949-01-26
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Granted: 1953-12-15
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Expires: 1969-01-26
Abstract
No abstract record available.
Inventors
- 👤 Powell Edward Baden
- 👤 Frank A Pachmayr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:53
CPC Classifications
F; F41; F41A; F41A21/00; F41A21/32; F41A21/325; B; B21; B21C; B21C37/00; B21C37/06; B21C37/15; B21C37/152; B21C37/153
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-14 | 1957-06-15 | 1957-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-14 | 1961-06-15 | 1961-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-14 | 1965-06-15 | 1965-12-15 | $7700.00 | Window Closed / Lapsed |