US2659080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-synchronous moving target indication system
Assignee: Individual
•
Filing: 1946-01-07
•
Granted: 1953-11-10
•
Expires: 1966-01-07
Abstract
No abstract record available.
Inventors
- 👤 Adalbert E Benfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:13
CPC Classifications
H; H03; H03H; H03H9/00; H03H9/30; H03H9/36; G; G01; G01S; G01S13/00; G01S13/02; G01S13/50; G01S13/52; G01S13/522; G01S13/524; G01S13/5242; G01S13/526; G01S13/534
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2407294A
Cited
US2434255A
Cited
US2212173A
Cited
GB552072A
Cited
US2416337A
Cited
US2421026A
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 |