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Expired Canadian patentCanada

Independent strut type suspension assemblies for vehicles

CA 1055970 A · Owner: General Motors Corporation · Inventors: Felzer, Bertold; Pflughaupt, Rolf; Arnold, Willi

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

Abstract of the Disclosure, An independent strut type suspension assembly for a vehicle including a hydraulic telescopic damper having a housing to the lower end of which is secured a wheel carrier for a road wheel of the vehicle. A lower transverse pivotal guide member is articulated to the wheel carrier and to part of the body of the vehicle. A piston rod of the damper projects from the housing and extends through an aperture in the vehicle body and the upper end portion of the piston rod is rigidly connected to connector means including a bell-shaped member the open end portion which has a resilient connection in the form of an, annular rubber member to the vehicle body. A helical …

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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 June 5, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 5, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedJune 5, 1979
Term endedJune 5, 1996
Patent numberCA 1055970 A
Classification (IPC)B60G15/06

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedJune 5, 1979Term endedJune 5, 1996

Sources & verification

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