US2822616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Luminescent gun sight
Assignee: Individual
•
Filing: 1956-03-16
•
Granted: 1958-02-11
•
Expires: 1976-03-16
Abstract
No abstract record available.
Inventors
- 👤 William A Gangl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:34
CPC Classifications
F; F41; F41G; F41G1/00; F41G1/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US916058A
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US1205756A
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US1346303A
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US1683106A
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US2297575A
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US2432928A
Cited
US2423141A
Cited
US2559470A
Cited
US2706335A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |