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Expired Canadian patentCanada

Window arrangement having a pane which is adjustable in height, particularly for motor vehicles

CA 1212973 A · Owner: General Motors Corporation · Inventors: Warner, Hermann

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

Abstract of the Disclosure, A window arrangement incuding a vertically adjustable window which is disposed flush with the adjacent body panels providing simplified manufacture and assembly and improved retention of the window sealing and guide strip in the window frame. For this purpose, the window sealing strip and the window guide strip are in the form of separate elongate elastic members. Each elongate elastic member is of a crosssectional configuration that includes an essentially triangular hollow portion, one side of which being adapted for insertion into a channel of the window frame so as to be retained therein by compression.

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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 October 21, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 21, 2003.
  • 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 30, 1984
GrantedOctober 21, 1986
Term endedOctober 21, 2003
Patent numberCA 1212973 A
Classification (IPC)B60J1/16 +2 more

Timeline

Timeline From CIPO dates

1985198719891991199319951997199920012003Application filedMarch 30, 1984Patent grantedOct 21, 1986Term endedOct 21, 2003

Sources & verification

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