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Canadian application, no grantCanada

Image recording apparatus

CA 2023736 A1 · Owner: Sonoda, Yasumi · Inventors: Sonoda, Yasumi; Sonoda, Yasumi

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

An image recording apparatus comprising: a recording paper roll; an image reproducing section for forming images on the recording paper; a means for feeding the recording paper from the roll and sending it toward the image reproducing section; a paper seal roll installed separately from the recording paper roll; a means for feeding out the paper seal from the paper seal roll; a means for stacking the paper seal on the recorded portion of the recording paper; and a means for joining together the paper seal and the recorded portion of the recording paper at their peripheral portions.

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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

  • Filed August 21, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 21, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 21, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 21, 1990
GrantedNo grant recorded
Term endedAugust 21, 2010
Patent numberCA 2023736 A1
Classification (IPC)H04N1/23 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedAug 21, 1990Term endedAug 21, 2010

Sources & verification

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