US2610260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal gain control circuits
Assignee: RCA Corp
•
Filing: 1946-12-31
•
Granted: 1952-09-09
•
Expires: 1966-12-31
Abstract
No abstract record available.
Inventors
- 👤 Moffett Le Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:38
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/222; H04N5/262; H04N5/265; H03; H03G; H03G1/00; H03G1/0005; H03G1/0011
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2069809A
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GB485854A
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GB540834A
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US2284102A
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US2485665A
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US2412279A
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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) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |