US2797410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radar moving target indication method and system
Assignee: RCA Corp
•
Filing: 1950-07-28
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Granted: 1957-06-25
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Expires: 1970-07-28
Abstract
No abstract record available.
Inventors
- 👤 Nathaniel I Korman
- 👤 Waldon P Bollinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:37
CPC Classifications
H; H03; H03H; H03H9/00; H03H9/30; G; G01; G01S; G01S13/00; G01S13/02; G01S13/50; G01S13/52; G01S13/522; G01S13/524; G01S13/526
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB581166A
Cited
US2495740A
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US2532546A
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US2523283A
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US2480038A
Cited
US2540827A
Cited
US2540560A
Cited
US2526229A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-24 | 1960-12-24 | 1961-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-24 | 1964-12-24 | 1965-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-24 | 1968-12-24 | 1969-06-25 | $7700.00 | Window Closed / Lapsed |