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Expired Canadian patentCanada

Felling bar with striking lug

CA 1328795 C · Owner: Bomark, Mats · Inventors: Bomark, Mats

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

According to the invention, a felling bar to be used in tree felling has a handle 11 in one end and a lever plate in the other. To make it usable for driving wedges into a sawn cut, the felling bar is provided with a striking lug 17 fastened to the shaft 10 of the felling bar at or close to the connecting portion 15 joining the lever plate 12 to the shaft 10.

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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 26, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 26, 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.
FiledAugust 25, 1988
GrantedApril 26, 1994
Term endedApril 26, 2011
Patent numberCA 1328795 C
Classification (IPC)B66F3/00 +1 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedAug 25, 1988Patent grantedApril 26, 1994Term endedApril 26, 2011

Sources & verification

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