US3001196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual pattern antenna
Assignee: General Dynamics Corp
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Filing: 1959-01-16
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Granted: 1961-09-19
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Expires: 1979-01-16
Abstract
No abstract record available.
Inventors
- 👤 John H Mcilroy
- 👤 Robert L Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:52
CPC Classifications
H; H01; H01Q; H01Q25/00; H01Q25/002; H01Q15/00; H01Q15/14; H01Q15/141; H01Q15/142; H01Q15/144; H01Q3/00; H01Q3/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |