Patent US2492392A successfully refreshed from Google Patents.
US2492392A
Expired / Lapsed
US
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Remotely tuned radio apparatus and the like
Assignee: Collins Radio Co
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Filing: 1947-05-21
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Granted: 1949-12-27
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Expires: 1967-05-21
Abstract
No abstract record available.
Inventors
- 👤 Francis L Moseley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:29
CPC Classifications
H; H03; H03J; H03J1/00; H03J1/18; H03J1/187
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1979588A
Cited
US1942587A
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US2115086A
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US2414384A
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US2256482A
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US2245033A
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US2292063A
Cited
US2454401A
Cited
US2427813A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-26 | 1953-06-27 | 1953-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-26 | 1957-06-27 | 1957-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-26 | 1961-06-27 | 1961-12-27 | $7700.00 | Window Closed / Lapsed |