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US3616718A Expired / Lapsed US ⏱️ 0.0 years remaining

Sheet supply apparatus

Assignee: AB Dick Co
•
Filing: 1969-06-30
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Granted: 1971-11-02
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Expires: 1989-06-30
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Abstract

Abstract A SHEET SUPPLY APPARATUS INCLUDES A SUPPORT FOR A WEB OF MATERIAL AND A DRIVE MEANS FOR ADVANCING THE WEB ALONG A PATH PAST A WEB CUTTING DEVICE. THE LEADING EDGE OF THE ADVANCING WEB INTERRUPTS A LIGHT PATH BETWEEN A LIGHT SOURCE AND A LIGHT SENSITIVE ELEMENT. THE OPERATION OF A CONTINUOUSLY ADJUSTABLE TIME DELAY RELAY IS INITIATED WHEN THE LIGHT PATH IS BROKEN, AND AFTER A PREDETERMINED PERIOD OF TIME THE WEB IS STOPPED AND CUT THEREBY TO SEVER A SHEET OF DESIRED LENGTH FROM THE WEB. THE APPARATUS CAN ALSO CARRY OUT A MULTIPLE SHEET SUPPLY OPERATION WHEREIN A PRESELECTED NUMBER OF SHEETS OF A DESIRED LENGTH IS SUPPLIED.

Inventors

  • 👤 Albert J Di Giulio
  • 👤 Frank B Naujokas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 23:46
CPC Classifications
B; B26; B26D; B26D5/00; B26D5/20; B26D5/26; G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; G03B27/58; G03B27/587; G03B27/588; G03D; G03D15/00; G03D15/04; G03D15/043; G03D15/046; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4458; Y10T83/446; Y10T83/4539; Y10T83/4541; Y10T83/525; Y10T83/527; Y10T83/53

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) 1974-11-01 1975-05-03 1975-11-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-11-01 1979-05-03 1979-11-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-11-01 1983-05-03 1983-11-02 $7700.00 Window Closed / Lapsed

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