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Expired Canadian patentCanada

Procedure and apparatus for separating batches from a stream of logs

CA 1319126 C · Owner: Forsberg, Matti · Inventors: Forsberg, Matti

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Abstract From the Canadian patent

A procedure and apparatus for separating batches of logs from a continuous stream of logs on a belt chain, or other type of conveyor consists according to the, present invention, of two or more conveyor units with the batching operation taking place in gaps between the conveyor units. Current methods and devices require supervision and an operator to control the operation e.g. via push buttons. The procedure and apparatus of the invention solves that problem in that the gaps are bridged by blocking means, limiter means are pushed up through the stream of logs and then the batch of logs entrapped between the blocking means and the limiter means may be lifted clear of the stream for further …

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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 June 15, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 15, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 16, 1988
GrantedJune 15, 1993
Term endedJune 15, 2010
Patent numberCA 1319126 C
Classification (IPC)B65G47/00 +1 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedDec 16, 1988Patent grantedJune 15, 1993Term endedJune 15, 2010

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