Patent US2957245A successfully refreshed from Google Patents.
US2957245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic reticle generator
Assignee: Individual
•
Filing: 1957-05-29
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Granted: 1960-10-25
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Expires: 1977-05-29
Abstract
No abstract record available.
Inventors
- 👤 Creighton B Kimble
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:51
CPC Classifications
G; G02; G02B; G02B27/00; G02B27/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2165770A
Cited
US2292045A
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US2440268A
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US2380929A
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US2436655A
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US2512703A
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US2416591A
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US2455963A
Cited
US2459206A
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US2570298A
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US2717330A
Cited
US2873405A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |