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Expired Canadian patentCanada

Hinged cab guard

CA 1188349 A · Owner: General Motors Corporation · Inventors: Coleman, Ronald G.; Philbrook, Kenneth C.

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

Abstract of the Disclosure A dump body for a dump truck that includes a hinged cab guard combined with an actuator which serves to pivot the cab guard downwardly relative to the body portion of the dump body so as to allow full raising of the dump body when the dump truck is parked in a garage having a low ceiling.

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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 4, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 4, 2002.
  • 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 27, 1982
GrantedJune 4, 1985
Term endedJune 4, 2002
Patent numberCA 1188349 A
Classification (IPC)B60P1/28 +1 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedSep 27, 1982Patent grantedJune 4, 1985Term endedJune 4, 2002

Sources & verification

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