US2979610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single side-band receiver for reception of single side-band signals by means of a carrier-wave frequency
Assignee: Telecommunications Radioelectriques et Telephoniques SA TRT
•
Filing: 1957-09-24
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Granted: 1961-04-11
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Expires: 1977-09-24
Abstract
No abstract record available.
Inventors
- 👤 Beucher Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:29
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/06; H04B1/16; H04B1/30; H04B1/302
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2294100A
Cited
US2207934A
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US2407260A
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US2389356A
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US2571957A
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US2801332A
Cited
US2797314A
Cited
US2811642A
Cited
US2836712A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-10 | 1964-10-10 | 1965-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-10 | 1968-10-10 | 1969-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-10 | 1972-10-10 | 1973-04-11 | $7700.00 | Window Closed / Lapsed |