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Expired Canadian patentCanada

Self-propelled working vehicle

CA 1204388 A · Owner: Honda Giken Kogyo Kabushiki Kaisha (Also Trading As Honda Motor Co. Ltd .) · Inventors: Sueshige, Hiroshi; Hatakeyama, Sakichi; Ogano, Takeo

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

A self-propelled working vehicle including an engine a, working implement and a running mechanism driven both by the engine, and a friction disc type main transmission for transmitting the driving power of the engine to the running mechanism. The working vehicle has a sub-transmission interposed between the engine and the main transmission.

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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 13, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 13, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 25, 1984
GrantedMay 13, 1986
Term endedMay 13, 2003
Patent numberCA 1204388 A
Classification (IPC)E01H5/09 +2 more

Timeline

Timeline From CIPO dates

1985198719891991199319951997199920012003Application filedMay 25, 1984Patent grantedMay 13, 1986Term endedMay 13, 2003

Sources & verification

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