Patent US2423103A successfully refreshed from Google Patents.
US2930894A
Expired / Lapsed
US
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Optical sighting and tracking device
Assignee: Republic Aviation Corp
•
Filing: 1954-07-13
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Granted: 1960-03-29
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Expires: 1974-07-13
Abstract
No abstract record available.
Inventors
- 👤 John W Bozeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:02
CPC Classifications
F; F41; F41G; F41G7/00; F41G7/20; F41G7/30; F41G7/301; F41G7/303
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2482699A
Cited
US2418137A
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US2421085A
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US2417086A
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US2600662A
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US2421012A
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US2463362A
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US2607916A
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US2513367A
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US2713134A
Cited
US2752684A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |