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Expired Canadian patentCanada

Vehicle bumper

CA 1293985 C · Owner: Loren, Norman S. · Inventors: Loren, Norman S.

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 impact energy managing bumper structure having a configuration and component members that cooperatively provide, as a function of position along its length, predetermined levels of resilient opposition to deformation and displacement. A semirigid resilient fascia is spaced forwardly of the bumper structure and, the volume defined therebetween is filled with an integral skin urethane foam that is resiliently deformable and integrally bonded to both members.

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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 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 7, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 14, 1988
GrantedJanuary 7, 1992
Term endedJanuary 7, 2009
Patent numberCA 1293985 C
Classification (IPC)B60R19/02 +1 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedDec 14, 1988Patent grantedJan 7, 1992Term endedJan 7, 2009

Sources & verification

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