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US3564593A Expired / Lapsed US ⏱️ 0.0 years remaining

Countdown counter for duplicating machine

Assignee: White Consolidated Industries Inc
•
Filing: 1969-10-20
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Granted: 1971-02-16
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Expires: 1989-10-20
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Abstract

Abstract THIS INVENTION IS DIRECTED TO COUNTDOWN COUNTING APPARATUS FOR USE WITH DUPLICATING MACHINES INCLUDING A COPY SELECTOR MOVABLE ALONG A STRAIGHT LINE PATH RATHER THAN A ROTARY PATH, WHICH MAY BE PRE-SET TO DUPLICATE ANY DESIRED NUMBER OF COPIES. OPERATIONALLY, THE COPY SELECTOR IS AUTOMATICALLY INDEXED ONE UNIT IN THE DIRECTION OF ITS HOME POSITION DURING EACH DUPLICATING CYCLE OF THE MACHINE. OPERATION OF DUPLICATING MACHINE IS AUTOMATICALLY TERMINATED UPON THE SELECTOR ATTAINING THE HOME POSITION.

Inventors

  • 👤 Paul G Bielik

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 23:24
CPC Classifications
G; G06; G06M; G06M7/00; G06M7/02; G06M7/06; G06M3/00; G06M3/02; G06M3/025; G06M3/027

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) 1974-02-15 1974-08-17 1975-02-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-02-15 1978-08-17 1979-02-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-02-15 1982-08-17 1983-02-16 $7700.00 Window Closed / Lapsed

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