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Expired Canadian patentCanada

Single log feeder

CA 1185504 A · Owner: Exco Industries Ltd. · Inventors: Hollins, Bryant C.

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 which is capable of sorting logs of varying diameter and feeding them one at a time to a log processing apparatus. A cylinder handling apparatus comprising: (a) means for receiving and holding a plurality of cylindrical objects of varying diameter and length parallel to and abutting one another in a row; and (b) means for separating and raising the the foremost cylindrical object from the secondarily disposed. cylindrical objects in the row and dispensing the foremost cylindrical object from the apparatus.

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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 16, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 16, 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.
FiledFebruary 14, 1984
GrantedApril 16, 1985
Term endedApril 16, 2002
Patent numberCA 1185504 A
Classification (IPC)B27B29/00 +2 more

Timeline

Timeline From CIPO dates

198519871989199119931995199719992001Application filedFeb 14, 1984Patent grantedApril 16, 1985Term endedApril 16, 2002

Sources & verification

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