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Expired Canadian patentCanada

Method of bonding structural support channels to a panel

CA 1306338 C · Owner: Wencley, Stanley E. · Inventors: Wencley, Stanley E.

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

676.014, ABSTRACT, METHOD OF BONDING, STRUCTURAL SUPPORT CHANNELS TO A PANEL A method of bonding rigid structural support members to a gypsum or fiberboard panel to form a structural building module. The method involves applying a polyurethane adhesive as a liquid by high pressure stream into a space formed at the juncture of the support members and the panel. The space is established by providing a plurality of spaced feet on one planar side of the support members. The support members include either integrally formed feet which, are placed on the panel, or non-integral feet that are inserted between the support members and the panels. The support members may include holes on the surface …

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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 August 18, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 18, 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.
FiledJanuary 20, 1988
GrantedAugust 18, 1992
Term endedAugust 18, 2009
Patent numberCA 1306338 C
Classification (IPC)E04C2/00

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedJan 20, 1988Patent grantedAug 18, 1992Term endedAug 18, 2009

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