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Expired Canadian patentCanada

Independent rear wheel suspension

CA 1265823 C · Owner: Mitobe, Keiichi · Inventors: Mitobe, Keiichi

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 independent rear wheel suspension (100; 100') for a vehicle in which a knuckle (1) rotatably supporting a rear wheel (2) of the vehicle is pivotably connected in a vertically movable manner to the vehicle body by means of a substantially longitudinally extending trailing arm (5) a, substantially transversely extending upper arm (3) a, substantially transversely extending short front lower arm (6), and a substantially transversely extending long rear lower arm (4). The knuckle (1) is vertically swingingly pivotably attached to the upper arm (3) and the rear lower arm (4). The upper arm (3), trailing arm (5) front lower, arm (5), and rear lower arm (4) are vertically swingingly pivotably …

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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 February 13, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 13, 2007.
  • 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
GrantedFebruary 13, 1990
Term endedFebruary 13, 2007
Patent numberCA 1265823 C
Classification (IPC)B60G7/00 +1 more

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedSep 26, 1986Patent grantedFeb 13, 1990Term endedFeb 13, 2007

Sources & verification

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