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Expired Canadian patentCanada

Wall mounting assembly

CA 2011685 C · Owner: Macleod, Richard J. · Inventors: Schiedegger, Charles E.; Macleod, Richard J.

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

Abstract of the Disclosure A wall mounting bracket assembly comprising a one piece plastic body including a front wall an integral, peripheral wall extending from the front wall and an integral peripheral flange for attachment to a wall of a building. In use the body is mounted on the building and then siding is applied to the wall of the building and the edges of the siding are brought into closely adjacent relation to the peripheral wall of the body. A plastic flange member having an axial wall is telescoped over the peripheral wall of the body and until the flange engages the siding. The axial wall of the flange and the peripheral wall of the body have interengaging projections and …

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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 March 7, 1990 and granted December 21, 1993. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 7, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 7, 2012.
  • 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 7, 1990
GrantedDecember 21, 1993
Term endedMarch 7, 2010
Patent numberCA 2011685 C
Classification (IPC)F21V21/02

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedMarch 7, 1990Patent grantedDec 21, 1993Term endedMarch 7, 2010

Sources & verification

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