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Expired Canadian patentCanada

Sheet collector

CA 1262151 C · Owner: Xerox Corporation · Inventors: Stemmle, Denis Joseph

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A compact sheet stacker or sorter (11) for a xerographic or other copier (10) has respectively one or more upright sheet-receiving bins (1a ... 1o) which are fed from below by a, guide assembly (14) which in the case of a sorter, can be indexed from bin to bin but in the, case of a stacker is fixed With this arrangement sheets are collected in properly collated (1- N) order without using an active sheet inverter or conventional inverting paper path thereby, saving space. The bin plates (2a ... 2o) defining the bins are shaped so as to hold sheets (8a 8b, ...) in a curved configuration transverse to the direction of sheet feed. The curvature imparts beam strength to the sheets enabling them …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted October 3, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 3, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 11, 1986
GrantedOctober 3, 1989
Term endedOctober 3, 2006
Patent numberCA 1262151 C
Classification (IPC)B41J11/00 +2 more

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedJuly 11, 1986Patent grantedOct 3, 1989Term endedOct 3, 2006

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.