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Expired Canadian patentCanada

Method and apparatus for measuring and orienting logs for sawing

CA 1103563 A · Owner: Saab-Scania Ab · Inventors: Olsson, Lars J.

CIPO record

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

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Abstract From the Canadian patent

Log processing apparatus comprises a cutting machine that defines a substantially vertical cutting plane feed mechanism, that feeds a log through the cutting machine in substantially lengthwise horizontal motion parallel to the cutting plane a, measuring station spaced to one side of the cutting plane and, transfer mechanism by which a log is carried laterally from the measuring station to the feed mechanism. At the measuring station the log is established in an optimum rotational orientation which is thereafter maintained through a first transfer of support of the log, to a set of jaws on the transfer mechanism, and a second transfer of such support to a set of jaws, on the feed mechanism. …

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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 23, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 23, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 28, 1978
GrantedJune 23, 1981
Term endedJune 23, 1998
Patent numberCA 1103563 A
Classification (IPC)B27B25/00 +2 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedNov 28, 1978Patent grantedJune 23, 1981Term endedJune 23, 1998

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