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US2605348A Expired / Lapsed US ⏱️ 0.0 years remaining

Color separation negative

Assignee: TI Gotham Inc
•
Filing: 1948-03-10
•
Granted: 1952-07-29
•
Expires: 1968-03-10
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Abstract

No abstract record available.

Inventors

  • 👤 Vincent C Hall
  • 👤 William W Moe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 19:50
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)

US2231669A Cited
US2249522A Cited
US2253086A Cited
US2231668A Cited
US2286730A Cited
US2415051A Cited
US2413706A Cited
US2434561A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-07-29 1956-01-28 1956-07-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-07-29 1960-01-28 1960-07-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-07-29 1964-01-28 1964-07-29 $7700.00 Window Closed / Lapsed

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