Patent US3382499A successfully refreshed from Google Patents.
US3382499A
Expired / Lapsed
US
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Dual signal receiving system
Assignee: Compagnie Francaise Thomson Houston SA
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Filing: 1966-05-20
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Granted: 1968-05-07
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Expires: 1986-05-20
Abstract
No abstract record available.
Inventors
- 👤 Baud Remy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:31
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/06; G01S13/42; G01S13/44; G01S13/449; G01S13/4436; G01S3/00; G01S3/02; G01S3/14; G01S3/46; G01S3/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2589236A
Cited
US2951152A
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US2975275A
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US2995750A
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US3036210A
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US3048782A
Cited
US3251062A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |