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Expired Canadian patentCanada

Articulated vehicle with hinged joint

CA 1312347 C · Owner: Simmons-Rand Company · Inventors: Simmons, Jack L.

CIPO record

Overview

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

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Abstract From the Canadian patent

Docket No. 0313-SR-MM, ABSTRACT OF THE DISCLOSURE An articulated vehicle including two wheeled sections hinged together in the middle of the vehicle by a universal movement joint enabling relative pivoting about three axes extending at right angles to each other through the center of the vehicle. A hydraulically operated strut extends between the two vehicle sections and is universally pivoted at its ends to the two vehicle sections to control the relative pivoting of the two vehicle sections about a transverse axis while enabling the middle of the vehicle to be raised or lowered for various reasons. The vehicle is steered by a pair of hydraulically operated steering struts extending …

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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 January 5, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 5, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 17, 1989
GrantedJanuary 5, 1993
Term endedJanuary 5, 2010
Patent numberCA 1312347 C
Classification (IPC)B62D12/00 +1 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedMarch 17, 1989Patent grantedJan 5, 1993Term endedJan 5, 2010

Sources & verification

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