US2946050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse radar object detection system
Assignee: Unisys Corp
•
Filing: 1946-01-30
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Granted: 1960-07-19
•
Expires: 1966-01-30
Abstract
No abstract record available.
Inventors
- 👤 Robert L Wathen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:39
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/28; G01S7/282
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2404527A
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US2423082A
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US2431344A
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US2423024A
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US2428799A
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US2454772A
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FR897437A
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US2425600A
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US2419541A
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US2422382A
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US2530418A
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US2568441A
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US2428424A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |