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US2606245A Expired / Lapsed US ⏱️ 0.0 years remaining

Unsharp mask in electronic color correction

Assignee: TI Gotham Inc
•
Filing: 1948-03-10
•
Granted: 1952-08-05
•
Expires: 1968-03-10
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Abstract

No abstract record available.

Inventors

  • 👤 Vincent C Hall

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:38
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/46; H04N1/56; H04N1/58; H04N1/40; H04N1/409

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1877844A Cited
US1901034A Cited
US2165168A Cited
US2231669A Cited
US2253086A Cited
US2185139A Cited
US2286730A Cited
US2313543A Cited
US2313542A Cited
US2415051A Cited
US2413706A Cited
US2423769A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-08-05 1956-02-04 1956-08-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-08-05 1960-02-04 1960-08-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-08-05 1964-02-04 1964-08-05 $7700.00 Window Closed / Lapsed

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