US2739181A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Line sequential color television apparatus
Assignee: COLOR TELEVISION Inc
•
Filing: 1950-03-14
•
Granted: 1956-03-20
•
Expires: 1970-03-14
Abstract
No abstract record available.
Inventors
- 👤 Jr George E Sleeper
- 👤 Robert J Stahl
- 👤 Wolcott Carl Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:29
CPC Classifications
H; H04; H04N; H04N11/00; H04N11/06; H04N11/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2296908A
Cited
US2378746A
Cited
GB562334A
Cited
US2389646A
Cited
US2538041A
Cited
US2515613A
Cited
US2566764A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-20 | 1959-09-19 | 1960-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-20 | 1963-09-19 | 1964-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-20 | 1967-09-19 | 1968-03-20 | $7700.00 | Window Closed / Lapsed |