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Patent US2952736A successfully refreshed from Google Patents.
US2952736A
Expired / Lapsed
US
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Color television receiver demodulator and color balance circuits
Assignee: RCA Corp
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Filing: 1956-12-28
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Granted: 1960-09-13
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Expires: 1976-12-28
Abstract
No abstract record available.
Inventors
- 👤 Norbert D Larky
- 👤 Carmen L Cuccia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:09
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/64; H04N9/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |