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Expired Canadian patentCanada

Tape-ribbon cartridge for a printing apparatus

CA 1163139 A · Owner: Kroy Industries Inc. · Inventors: Paque, Michael W.

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 printing apparatus of the type having a printing station a printing force exerting and resisting means an image carrier and, a font element with a rasied character and a tape-ribbon cartridge therefor. The improvement of the present invention relates to an improved device for exerting a printing force and an improved taperibbon cartridge for supplying tape and ribbon to the printing station and for guiding and supporting the font element into printing alignment.

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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 6, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 6, 2001.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 16, 1980
GrantedMarch 6, 1984
Term endedMarch 6, 2001
Patent numberCA 1163139 A
Classification (IPC)B41J1/30 +2 more

Timeline

Timeline From CIPO dates

1981198419871990199319961999Application filedDec 16, 1980Patent grantedMarch 6, 1984Term endedMarch 6, 2001

Sources & verification

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