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US3279666A Expired / Lapsed US ⏱️ 0.0 years remaining

Movie film advance system

Assignee: Individual
•
Filing: 1964-08-24
•
Granted: 1966-10-18
•
Expires: 1984-08-24
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Abstract

No abstract record available.

Inventors

  • 👤 Rodney J Graves

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 18:37
CPC Classifications
G; G03; G03B; G03B1/00; G03B1/18; G03B1/20; G03B1/22

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 79 words
A MOVIE FILM ADVANCE SYSTEM COMPRISING IN COMBINATION: A. A FILM MAGAZINE, B. A CAMERA LENS-SHUTTER COMPONENT REMOTELY LOCATED RELATIVE TO SAID FILM MAGAZINE, C. A FLEXIBLE SUPPORT CONNECTED BETWEEN SAID FILM MAGAZINE AND SAID CAMERA LENS-SHUTTER COMPONENT, D. AND A SERIES OF SOLENOID ACTUATED INTERMITTENT FILM ADVANCE UNITS MOUNTED ON SAID FLEXIBLE SUPPORT AND ELECTRICALLY INTERCONNECTED SO AS TO PROVIDE A HIGHLY FLEXIBLE AND UNIVERSAL POSITIVE FILM TRANSPORT UNIT BETWEEN SAID FILM MAGAZINE AND SAID CAMERA LENSSHUTTER COMPONENT.
Claim 2
Dependent Claim 79 words
A MOVIE FILM ADVANCE SYSTEM COMPRISING IN COMBINATION: A. A FILM MAGAZINE, B. A CAMERA LENS-SHUTTER COMPONENT REMOTELY LOCATED RELATIVE TO SAID FILM MAGAZINE, C. A FLEXIBLE SUPPORT CONNECTED BETWEEN SAID FILM MAGAZINE AND SAID CAMERA LENS-SHUTTER COMPONENT, D. AND A SERIES OF SOLENOID ACTUATED INTERMITTENT FILM ADVANCE UNITS MOUNTED ON SAID FLEXIBLE SUPPORT AND ELECTRICALLY INTERCONNECTED SO AS TO PROVIDE A HIGHLY FLEXIBLE AND UNIVERSAL POSITIVE FILM TRANSPORT UNIT BETWEEN SAID FILM MAGAZINE AND SAID CAMERA LENSSHUTTER COMPONENT.

References Cited (Backward Citations)

US2278196A Cited
US2772325A Cited
US2890619A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-17 1970-04-18 1970-10-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-17 1974-04-18 1974-10-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-17 1978-04-18 1978-10-18 $7700.00 Window Closed / Lapsed

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