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US2913723A
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US
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Variable pattern radar aerial
Assignee: Thales SA
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Filing: 1957-01-10
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Granted: 1959-11-17
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Expires: 1977-01-10
Abstract
No abstract record available.
Inventors
- 👤 Thourel Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:56
CPC Classifications
H; H01; H01Q; H01Q25/00; H01Q25/002; H01Q19/00; H01Q19/10; H01Q19/12; H01Q19/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2112282A
Cited
US2430568A
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US2530079A
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GB599600A
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US2556094A
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US2688744A
Cited
US2728050A
Cited
US2751586A
Cited
US2805415A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |