US2745036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radar indicator sweep deflection system
Assignee: Hazeltine Research Inc
•
Filing: 1954-10-21
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Granted: 1956-05-08
•
Expires: 1974-10-21
Abstract
No abstract record available.
Inventors
- 👤 Jr Orten H Symer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:27
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/04; G01S7/06; G01S7/10; G01S7/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2222943A
Cited
US2313966A
Cited
US2386728A
Cited
US2406970A
Cited
US2395966A
Cited
US2540087A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |