US2848528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color-correction system
Assignee: RCA Corp
•
Filing: 1953-07-30
•
Granted: 1958-08-19
•
Expires: 1973-07-30
Abstract
No abstract record available.
Inventors
- 👤 Harry J Woll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:51
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/46; H04N1/56; H04N1/60; H04N1/6016; H04N1/6022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2253086A
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US2413706A
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US2434561A
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US2560567A
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US2691696A
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US2721892A
Cited
US2748190A
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US2710889A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |