Patent US3035170A successfully refreshed from Google Patents.
US3035170A
Expired / Lapsed
US
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Automatic gain controls for radios
Assignee: Texas Instruments Inc
•
Filing: 1956-05-15
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Granted: 1962-05-15
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Expires: 1976-05-15
Abstract
No abstract record available.
Inventors
- 👤 Roger R Webster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:44
CPC Classifications
H; H03; H03G; H03G3/00; H03G3/20; H03G3/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2135561A
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US2186291A
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US2434929A
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US2397167A
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US2691775A
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US2941070A
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US2897360A
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US2773945A
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US2774866A
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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) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |