US2566207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Front sight for firearms
Assignee: METROPOLITAN FIREARMS Co
•
Filing: 1947-01-24
•
Granted: 1951-08-28
•
Expires: 1967-01-24
Abstract
No abstract record available.
Inventors
- 👤 Jacobs Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 17:12
CPC Classifications
F; F41; F41G; F41G1/00; F41G1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE141663C
Cited
US1319313A
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US1162367A
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US1222620A
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US1982058A
Cited
US2015098A
Cited
US1989863A
Cited
US2377704A
Cited
US2373984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |