US2774149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radar trainer
Assignee: Individual
•
Filing: 1946-02-19
•
Granted: 1956-12-18
•
Expires: 1966-02-19
Abstract
No abstract record available.
Inventors
- 👤 Raymond L Garman
- 👤 Marcel E Droz
- 👤 Sidrey B Cohen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:28
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/40; G01S7/4052; G01S7/4082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2405239A
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US2399661A
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US2399017A
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US2396112A
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US2438888A
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US2492356A
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US2405591A
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US2396857A
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US2693647A
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US2439169A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |