US2465416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resonant circuit and radiator
Assignee: Zenith Electronics LLC
•
Filing: 1943-10-02
•
Granted: 1949-03-29
•
Expires: 1963-10-02
Abstract
No abstract record available.
Inventors
- 👤 Nathan W Aram
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:46
CPC Classifications
H; H01; H01Q; H01Q13/00; H01Q13/10; H01Q13/18; H01P; H01P7/00; H01P7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2118419A
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US2281274A
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US2241119A
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US2281550A
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US2245669A
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US2235796A
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US2250934A
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US2354658A
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US2445784A
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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) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |