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Expired Canadian patentCanada

Wall panel assemblies

CA 1186468 A · Owner: Magna International Inc. · Inventors: Stronach, Frank

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

A wall panel assembly has a pair of co-planar panels with adjacent spaced end edges. A first partial column member extends substantially the height of the panels on one side and also extends transversely across the space between the panels. The first column member has transversely extending flanges each secured to a respective panel on one side. A second partial column member extends for substantially the height of the panels on the opposite side and also extends transversely across the space between the panels. The second column member has transversely extending flanges each secured to a respective panel on the opposite side to form a hollow column with the first column member and 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 7, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 7, 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.
FiledAugust 11, 1982
GrantedMay 7, 1985
Term endedMay 7, 2002
Patent numberCA 1186468 A
Classification (IPC)E04B2/74 +1 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedAug 11, 1982Patent grantedMay 7, 1985Term endedMay 7, 2002

Sources & verification

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