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US3053140A Expired / Lapsed US ⏱️ 0.0 years remaining

Means for detecting faulty exposure of reversible motion picture film magazines

Assignee: Eastman Kodak Co
•
Filing: 1961-06-23
•
Granted: 1962-09-11
•
Expires: 1981-06-23
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas F Brogan
  • 👤 William J Klem

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 20:23
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/26; G03B17/265; G03D; G03D15/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-09-10 1966-03-12 1966-09-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-09-10 1970-03-12 1970-09-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-09-10 1974-03-12 1974-09-11 $7700.00 Window Closed / Lapsed

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