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Expired Canadian patentCanada

Image printing machine

CA 1314816 C · Owner: Sharp Kabushiki Kaisha · Inventors: Inoue, Yoshinobu

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

The present invention relates to an image printing machine. It is so arranged in the image printing machine that unnecessary image information, although it is read out by an image scanner, is automatically deleted so as not to be printed on a printing paper. Moreover according to the, image printing machine of the present invention the print-, ing position of the read-out image information on the printing paper can be advantageously changed in accordance with the number of times of the image reading.

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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 March 23, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 23, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 28, 1987
GrantedMarch 23, 1993
Term endedMarch 23, 2010
Patent numberCA 1314816 C
Classification (IPC)G06K17/00 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedSep 28, 1987Patent grantedMarch 23, 1993Term endedMarch 23, 2010

Sources & verification

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