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Expired Canadian patentCanada

Unit of a plurality of divided vibrating rollers and printing machine

CA 2602575 C · Owner: I. Mar Planning Inc. · Inventors: Izume, Masayuki

CIPO record

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Abstract From the Canadian patent

A unit of a plurality of divided vibrating rollers for detecting an abnormality in switching of the position of a vibrating roller, and preventing occurrence of an abnormality caused therefrom is provided. The unit of a plurality of divided vibrating rollers includes a support member 6 fixed to a frame 7 of a printing machine; a plurality of movable members 8 of short circular cylinder shape attached to the support member 6 so as to individually reciprocate in the same direction; a vibrating roller 15 rotatably attached to the outer periphery of each movable member 8; and a change-over device 19, arranged on the support member 6 for , individually switching the position of each …

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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 December 31, 2013. 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
GrantedDecember 31, 2013
Term endedMarch 29, 2026
Patent numberCA 2602575 C
Classification (IPC)B41F33/00 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMarch 29, 2006Patent grantedDec 31, 2013Term endedMarch 29, 2026

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