Patent US2748188A successfully refreshed from Google Patents.
US2748188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color television synchronizing apparatus
Assignee: COLOR TELEVISION Inc
•
Filing: 1950-09-11
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Granted: 1956-05-29
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Expires: 1970-09-11
Abstract
No abstract record available.
Inventors
- 👤 Robert J Stahl
- 👤 Norman L Heikes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:35
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/04; H04N5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2250284A
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US2521353A
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US2552140A
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US2535552A
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US2548829A
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US2545083A
Cited
US2636937A
Cited
US2551308A
Cited
US2627549A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |