US2893002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universally movable radar antenna apparatus
Assignee: Unisys Corp
•
Filing: 1954-04-21
•
Granted: 1959-06-30
•
Expires: 1974-04-21
Abstract
No abstract record available.
Inventors
- 👤 Philip C Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:26
CPC Classifications
F; F16; F16H; F16H35/00; H; H01; H01Q; H01Q1/00; H01Q1/12; H01Q1/18; Y; Y10; Y10T; Y10T74/00; Y10T74/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2501479A
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US2585579A
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US2625678A
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US2475746A
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US2543188A
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US2706781A
Cited
US2681991A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-29 | 1962-12-29 | 1963-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-29 | 1966-12-29 | 1967-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-29 | 1970-12-29 | 1971-06-30 | $7700.00 | Window Closed / Lapsed |