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Expired Canadian patentCanada

Combination cutting and path switching apparatus for moving webs, particularly printed paper substrates, and method

CA 1306183 C · Owner: Kobler, Ingo · Inventors: Kobler, Ingo

CIPO record

Overview

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

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Abstract From the Canadian patent

To deflect a moving paper web to respective transport paths (16, 17, 21, 25) by a cutter cylinder - counter cylinder combination (7, 8), the cylinders are oscillated back and forth above the respective transport paths by being retained in journal bearings which are eccentric with respect to the axes of rotation of the cylinders, so that, as the cylinders rotate the nip between the cylinders will be in alignment with the respective transport path, the shift directing the leading edge of the web to a respective transport path. The cylinders each, carry a knife and a counter element diametrically located with respect to each other so that, as the leading edge of the web is gripped between a …

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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 August 11, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 11, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 21, 1988
GrantedAugust 11, 1992
Term endedAugust 11, 2009
Patent numberCA 1306183 C
Classification (IPC)B65H29/58 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedJune 21, 1988Patent grantedAug 11, 1992Term endedAug 11, 2009

Sources & verification

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