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Expired Canadian patentCanada

Printing machine

CA 2602582 C · Owner: I. Mar Planning Inc. · Inventors: Izume, Masayuki

CIPO record

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

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Abstract From the Canadian patent

A printing machine in which the automation of the replacement of the barrier plate is easily performed and , in which further automation of replacement procedure simplification of replacement procedure and reduction of , time required for replacement procedure are achieved is provided. The printing machine comprises an ink fountain member 2, an ink fountain roller 3, a pair of barrier plates 53 attracted to the fountain-forming face 37a of the ink fountain member 2 and the outer peripheral surface of the ink fountain roller 3 by a permanent magnet and a barrier , plate replacing device 85. The barrier plate replacing device 85 comprises a fountain-member turning device 36 a , barrier …

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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 March 29, 2006 and granted January 21, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 29, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 29, 2006
GrantedJanuary 21, 2014
Term endedMarch 29, 2026
Patent numberCA 2602582 C
Classification (IPC)B41F31/04

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMarch 29, 2006Patent grantedJan 21, 2014Term endedMarch 29, 2026

Sources & verification

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