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Expired Canadian patentCanada

Window frame weatherseal for a motor vehicle

CA 1284161 C · Owner: Lownsdale, Gary R. · Inventors: Lownsdale, Gary R.

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

An elongate weatherseal for use in a motor vehicle body structure having an upper window frame and a door having a windowpane movable between raised and lowered positions relative to the window frame. The weatherseal comprises an elongate hollow resiliently deformable body member having a V-shaped window retaining member with first and second arms. The first arm is secured to a first portion of the body member, and the second arm extends into the hollow part of the body member. When the windowpane is moved to its raised position, the upper end thereof engages a second portion of the body member and moves it inwardly into engagement with the closely spaced second arm. Inward movement of the …

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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 May 14, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 14, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 7, 1986
GrantedMay 14, 1991
Term endedMay 14, 2008
Patent numberCA 1284161 C
Classification (IPC)E06B7/16 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedAug 7, 1986Patent grantedMay 14, 1991Term endedMay 14, 2008

Sources & verification

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