Patent US2375966A successfully refreshed from Google Patents.
US2375966A
Expired / Lapsed
US
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System of television in colors
Assignee: Individual
•
Filing: 1939-01-14
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Granted: 1945-05-15
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Expires: 1959-01-14
Abstract
No abstract record available.
Inventors
- 👤 Valensi Georges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:19
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/02; H01J31/04; H03; H03K; H03K12/00; H03K4/00; H03K4/06; H03K4/08; H03K4/10; H04; H04N; H04N11/00; H04N11/06; H04N11/12; H04N3/00; H04N3/02; H04N3/04; H04N3/10; H04N3/16; H04N3/22; H04N3/23; H04N3/237; H04N5/00; H04N5/04; H04N5/06; H04N5/067; H04N9/00; H04N9/12; H04N9/16; H04N9/18; H04N9/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-05-14 | 1948-11-13 | 1949-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-05-14 | 1952-11-13 | 1953-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-05-14 | 1956-11-13 | 1957-05-15 | $7700.00 | Window Closed / Lapsed |