US2840808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moving target indication systems
Assignee: Individual
•
Filing: 1946-03-19
•
Granted: 1958-06-24
•
Expires: 1966-03-19
Abstract
No abstract record available.
Inventors
- 👤 William R Woodward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:02
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/50; G01S13/52; G01S13/522; G01S13/524; G01S13/526; G01S13/528
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2415095A
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US2403600A
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US2423024A
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US2452598A
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US2410424A
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US2403562A
Cited
US2512144A
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) | 1961-06-23 | 1961-12-23 | 1962-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-23 | 1965-12-23 | 1966-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-23 | 1969-12-23 | 1970-06-24 | $7700.00 | Window Closed / Lapsed |