Patent DE372278C successfully refreshed from Google Patents.
Patent US2951113A successfully refreshed from Google Patents.
US2951113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color television receiver
Assignee: TDK Micronas GmbH
•
Filing: 1954-05-27
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Granted: 1960-08-30
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Expires: 1974-05-27
Abstract
No abstract record available.
Inventors
- 👤 Philo T Farnsworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:42
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/12; H04N9/16; H04N9/22; H04N9/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2633547A
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US2689269A
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US2744952A
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US2740913A
Cited
US2708725A
Cited
US2785221A
Cited
US2771503A
Cited
US2837687A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |