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Expired Canadian patentCanada

Trailing arm joint structure

CA 1259641 A · Owner: Honda Giken Kogyo Kabushiki Kaisha (Also Trading As Honda Motor Co. Ltd .) · Inventors: Yamamoto, Yasuhiko; Saito, Kazuo; Kubo, Kanji

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A trailing arm joint structure includes a knuckle for supporting a wheel and a substantially plate-like trailing arm lying in a vertical plane and having a front end adapted to be pivotally coupled to a vehicle frame and a rear end pivotally coupled to the knuckle. The knuckle has a front bifurcated portion composed of first upper and lower joint fingers extending forwardly and spaced vertically from each other, the knuckle having a link joint positioned between the first upper and lower joint fingers. The rear end of the trailing arm has a rear bifurcated portion composed of second upper and lower joint fingers extending rearwardly and spaced vertically from each other the front and rear …

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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 September 19, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 19, 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.
FiledSeptember 6, 1985
GrantedSeptember 19, 1989
Term endedSeptember 19, 2006
Patent numberCA 1259641 A
Classification (IPC)B62D7/00 +2 more

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedSep 6, 1985Patent grantedSep 19, 1989Term endedSep 19, 2006

Sources & verification

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