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US2837676A
Expired / Lapsed
US
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Method and means for optically reducing the perceptibleness of discrete component color elements of a color image
Assignee: Individual
•
Filing: 1956-02-20
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Granted: 1958-06-03
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Expires: 1976-02-20
Abstract
No abstract record available.
Inventors
- 👤 Hyman A Michlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:43
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/12; H04N9/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2395099A
Cited
US2553182A
Cited
US2601328A
Cited
US2683834A
Cited
US2682620A
Cited
US2756363A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-02 | 1961-12-02 | 1962-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-02 | 1965-12-02 | 1966-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-02 | 1969-12-02 | 1970-06-03 | $7700.00 | Window Closed / Lapsed |