Patent US2959783A successfully refreshed from Google Patents.
US2959783A
Expired / Lapsed
US
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Scanning antennas using dielectric with variable refraction
Assignee: Individual
•
Filing: 1948-03-16
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Granted: 1960-11-08
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Expires: 1968-03-16
Abstract
No abstract record available.
Inventors
- 👤 Iams Harley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:27
CPC Classifications
H; H01; H01Q; H01Q3/00; H01Q3/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2071564A
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US2085406A
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US2142648A
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US2129712A
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US2182377A
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US2411872A
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US2464276A
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US2429601A
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US2415352A
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US2454530A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |