Patent US2467737A successfully refreshed from Google Patents.
US2467737A
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US
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Ultra high frequency antenna coupling coil assembly
Assignee: Emerson Radio Corp
•
Filing: 1945-05-24
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Granted: 1949-04-19
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Expires: 1965-05-24
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Germer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:43
CPC Classifications
H; H03; H03H; H03H5/00; H03H5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2085223A
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US2104915A
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US2099800A
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US2106120A
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US2159782A
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US2194696A
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US2244807A
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US2323201A
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US2227487A
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US2291787A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-18 | 1952-10-18 | 1953-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-18 | 1956-10-18 | 1957-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-18 | 1960-10-18 | 1961-04-19 | $7700.00 | Window Closed / Lapsed |