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Expired Canadian patentCanada

Slitter mounting bracket

CA 1184845 A · Owner: Appleton Papers Inc. · Inventors: Engel, Thomas G.; Noffke, Roy O.

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 slitter apparatus for cutting a continuous web is disclosed comprising a slitter blade and a slitter mounting bracket. The bracket comprises a threaded depth-post assembly a spring unit for, maintaining the desired tension at the cutting surface and a dove-tail, spring-loaded base.

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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 April 2, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 2, 2002.
  • 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 19, 1982
GrantedApril 2, 1985
Term endedApril 2, 2002
Patent numberCA 1184845 A
Classification (IPC)B26D5/00 +2 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedAug 19, 1982Patent grantedApril 2, 1985Term endedApril 2, 2002

Sources & verification

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