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Expired Canadian patentCanada

Mower

CA 1289751 C · Owner: Johansson, Rolf Anders Gunnar · Inventors: Claesson, Tore Vilhelm; Nilsson, Dan Leo; Johansson, Rolf Anders Gunnar

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

This invention relates to a riding mower comprising a chassis supporting a driving unit intended to propel the wheels of the mower as well as a cutting attachment the, cutting attachment being movably fastened to the chassis and by means of an operating device can be brought from a lower cutting position to an upper non-cutting position. The cutting attachment has an upper and a lower displacement area, the engagement and disengagement of the cutting attachment being effected in the upper area whereas the cutting attachment in the lower area can be moved upwards or downwards with its parallelism with the ground preserved and can be locked against downwards movement for different cutting …

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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 October 1, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 1, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 26, 1986
GrantedOctober 1, 1991
Term endedOctober 1, 2008
Patent numberCA 1289751 C
Classification (IPC)A01D34/64

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedSep 26, 1986Patent grantedOct 1, 1991Term endedOct 1, 2008

Sources & verification

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