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Expired Canadian patentCanada

Agricultural tractor with a driver's cabin

CA 1254925 A · Owner: Kubota, Ltd. · Inventors: Funabashi, Genichi; Hirata, Kazuo; Miki, Hiroyuki

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 agricultural tractor with a driver's cabin in, which the cabin is supported by a safety frame which is in turn supported by an axle case.

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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 May 30, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 30, 2006.
  • 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 21, 1984
GrantedMay 30, 1989
Term endedMay 30, 2006
Patent numberCA 1254925 A
Classification (IPC)B62D33/06

Timeline

Timeline From CIPO dates

19851988199119941997200020032006Application filedDec 21, 1984Patent grantedMay 30, 1989Term endedMay 30, 2006

Sources & verification

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