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Expired Canadian patentCanada

Four-sided flush sealing system

CA 2174907 C · Owner: Cooper-Standard Automotive Inc. · Inventors: Deline, Karl; Vaughan, Robert A.; Mistopoulos, James E.

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

The present invention relates to a four sided flush weatherstrip sealing system, and more particularly, to a weatherstrip sealing system including one or more latching mechanisms which selectively grasp the glass window panel and bring the panel into enhanced engagement with the weatherstrip sealing assembly. Also provided are improved sealing arrangements for the window panel along the vehicle door rear view mirror and the B pillar portion located below the vehicle door belt-line.

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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

  • Filed April 24, 1996 and granted February 13, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 24, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 24, 2018.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 24, 1996
GrantedFebruary 13, 2001
Term endedApril 24, 2016
Patent numberCA 2174907 C
Classification (IPC)E06B7/16 +2 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedApril 24, 1996Patent grantedFeb 13, 2001Term endedApril 24, 2016

Sources & verification

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