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Expired Canadian patentCanada

Apparatus for controlling the path of transportation of articles

CA 1300071 C · Owner: Heuft, Bernhard · Inventors: Heuft, Bernhard

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

An apparatus for controlling the path of transportation of articles is described which comprises a first conveyor belt which delivers the articles one or more, second conveyor belts arranged in parallel side-by-side relationship which continue the conveyance of the articles one or more deflecting means for deflecting the articles from the first conveyor belt to one of the second conveyor belts and a means for controlling the deflecting means. In order to attain an especially compact construction the first conveyor belt extends obliquely over and rests on the second conveyor belt or belts and is a belt of such small thickness that the articles can slide from the first conveyor belt onto one …

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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 5, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 5, 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.
FiledApril 7, 1988
GrantedMay 5, 1992
Term endedMay 5, 2009
Patent numberCA 1300071 C
Classification (IPC)B65G47/82 +1 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedApril 7, 1988Patent grantedMay 5, 1992Term endedMay 5, 2009

Sources & verification

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