Patent JPH0265656A successfully refreshed from Google Patents.
US2725418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color television receiving system
Assignee: RCA Corp
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Filing: 1950-02-21
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Granted: 1955-11-29
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Expires: 1970-02-21
Abstract
No abstract record available.
Inventors
- 👤 George C Sziklai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:19
CPC Classifications
H; H04; H04N; H04N11/00; H04N11/06; H04N11/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB443896A
Cited
FR866065A
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US2294820A
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US2438269A
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US2423769A
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US2461515A
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US2446791A
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US2446440A
Cited
US2573777A
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US2596918A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-28 | 1959-05-30 | 1959-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-28 | 1963-05-30 | 1963-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-28 | 1967-05-30 | 1967-11-29 | $7700.00 | Window Closed / Lapsed |