Patent US2632800A successfully refreshed from Google Patents.
US2632800A
Expired / Lapsed
US
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Noise squelch system for television receivers
Assignee: Motorola Solutions Inc
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Filing: 1949-03-26
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Granted: 1953-03-24
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Expires: 1969-03-26
Abstract
No abstract record available.
Inventors
- 👤 Schlesinger Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:05
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/44; H04N5/50; H04N5/505
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2056607A
Cited
US2285857A
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US2173173A
Cited
US2259538A
Cited
US2299390A
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US2448908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |