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Expired Canadian patentCanada

Copying with auto sort/stack selection

CA 1308128 C · Owner: Xerox Corporation · Inventors: Garofalo, Michael A.

CIPO record

Overview

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

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Abstract From the Canadian patent

In a copier with a sorter with plural bins for collating the copier output copies, and an alternate copy output tray (which may be separated or comprise one bin of the sorter) and a document feeder for sequentially feeding one or more document sheets placed therein to the copier to be copied and a copy count control, for selecting one or more copies to be made by the copier and copy sheet output switching for switching the copy output to the sorter for collation or to the alternate copy output tray for stacking; an automatic document sheet sensing system provides signals indicative of whether or not more than one document sheet had been placed into the document feeder by sensing the feeding …

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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 September 29, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 29, 2009.
  • 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 29, 1988
GrantedSeptember 29, 1992
Term endedSeptember 29, 2009
Patent numberCA 1308128 C
Classification (IPC)G03G15/00

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedJuly 29, 1988Patent grantedSep 29, 1992Term endedSep 29, 2009

Sources & verification

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