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Expired Canadian patentCanada

Conveying apparatus for paper products, in particular in stream form

CA 1329165 C · Owner: Gammerler, Hagen · Inventors: Gammerler, Hagen

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 conveying apparatus for paper products in stream form having two parallel belt elements supported by rollers is made up of individual standardized self-contained prefabricated constructional elements which at least at a side lying in the product flow direction are couplable to a corresponding constructional unit in such a manner that only a single conveyor belt pair is provided which is supported by rollers or rolls and driven by a single drive unit and at least, one constructional unit is constructed for a deflection and/or turning of the product stream.

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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 May 3, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 3, 2011.
  • 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 1, 1988
GrantedMay 3, 1994
Term endedMay 3, 2011
Patent numberCA 1329165 C
Classification (IPC)B65H5/24 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedMarch 1, 1988Patent grantedMay 3, 1994Term endedMay 3, 2011

Sources & verification

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