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US3587436A Expired / Lapsed US ⏱️ 0.0 years remaining

Film feed apparatus

Assignee: Individual
•
Filing: 1968-08-13
•
Granted: 1971-06-28
•
Expires: 1988-08-13
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Abstract

Abstract A PHOTOGRAPHIC FILM REED ADAPTER FOR SIMULTANEOUSLY FEEDING A PLURALITY OF EXPOSED FILMSTRIPS TO AUTOMATIC FILM PROCESSING EQUIPMENT, WHICH INCLUDES A TRAY HAVING ITS TOP SURFACE DIVIDED INTO PARALLEL TRACKS FOR SLIDABLE CONVEYANCE OF FILMSTRIP THEREALONG FROM THE FRONT TO THE REAR END OF THE TRAY, AND FILM ROLL RECEPTACLES AT THE REAR OF THE TRAY. A CARRIER SHEET IS DISPOSED AT THE REAR END OF THE CONVEYOR TRACKS AND THE LEADING ENDS OF THE FILMSTRIPS ARE DETACHABLY SECURED TO THE CARRIER SHEET WHICH CONVEYS THE FILMSTRIPS THROUGH THE FILM PROCESSING EQUIPMENT IN ALIGNMENT WITH THE TRACKS. A REEL ADAPTER MAY BE DETACHABLY COUPLED TO THE FRONT OF THE TRAY FOR ACCOMODATING REELS OF FILM.

Inventors

  • 👤 Robert Nast

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 11:22
CPC Classifications
G; G03; G03D; G03D13/00; G03D13/003; G03D3/00; G03D3/08; G03D3/13; G03D3/135

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-06-27 1974-12-27 1975-06-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-06-27 1978-12-27 1979-06-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-06-27 1982-12-27 1983-06-28 $7700.00 Window Closed / Lapsed

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