US2902670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radar simulation or the like
Assignee: Communications Patents Ltd
•
Filing: 1955-02-01
•
Granted: 1959-09-01
•
Expires: 1975-02-01
Abstract
No abstract record available.
Inventors
- 👤 Cutler Albert Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:50
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/40; G01S7/4004; G01S7/4021; G01S7/4052; G01S7/4082; G09; G09B; G09B9/00; G09B9/02; G09B9/08; G09B9/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2413300A
Cited
US2449549A
Cited
US2433860A
Cited
US2804613A
Cited
US2588916A
Cited
US2711479A
Cited
US2663868A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |