US2659079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moving target radar system
Assignee: Individual
•
Filing: 1945-12-10
•
Granted: 1953-11-10
•
Expires: 1965-12-10
Abstract
No abstract record available.
Inventors
- 👤 Jr Frederic Gunningham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:57
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/50; G01S13/52; G01S13/522; G01S13/524; G01S13/534
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2266401A
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GB528192A
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US2412974A
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GB552072A
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US2412669A
Cited
US2410424A
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US2422135A
Cited
US2440301A
Cited
US2437173A
Cited
US2532546A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |