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Patent US2810779A successfully refreshed from Google Patents.
US2810779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color television systems
Assignee: RCA Corp
•
Filing: 1951-02-01
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Granted: 1957-10-22
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Expires: 1971-02-01
Abstract
No abstract record available.
Inventors
- 👤 David G C Luck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:57
CPC Classifications
H; H04; H04N; H04N11/00; H04N11/06; H04N11/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2554693A
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US2564419A
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US2580903A
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US2664462A
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US2657253A
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US2773929A
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US2774072A
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US2621244A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-21 | 1961-04-22 | 1961-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-21 | 1965-04-22 | 1965-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-21 | 1969-04-22 | 1969-10-22 | $7700.00 | Window Closed / Lapsed |