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US3066296A Expired / Lapsed US ⏱️ 0.0 years remaining

Film time marking method and system

Assignee: RCA Corp
•
Filing: 1956-11-30
•
Granted: 1962-11-27
•
Expires: 1976-11-30
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Abstract

No abstract record available.

Inventors

  • 👤 Carroll M Aihnan
  • 👤 Ralph E Lovell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 00:29
CPC Classifications
G; G03; G03B; G03B31/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1394565A Cited
US2120378A Cited
US2650830A Cited
US2646334A Cited
US2549071A Cited
US2610226A Cited
US2713533A Cited
US2786895A Cited
US2730699A Cited
US2806901A Cited
US2932547A Cited
US2929669A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-11-26 1966-05-28 1966-11-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-11-26 1970-05-28 1970-11-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-11-26 1974-05-28 1974-11-27 $7700.00 Window Closed / Lapsed

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