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Expired Canadian patentCanada

Removable concealing wall trim

CA 1286082 C · Owner: Wynar, Roger N. · Inventors: Wynar, Roger N.

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

The present invention is directed to a trim system comprising an E-shaped attaching element and a C-shaped trim member. The E-shaped attaching element is provided with three legs, the first leg having a groove and the second and third legs defining a channel. The C-shaped trim member is provided with a concealing web having two extending portions. The first extending portion is provided with an inwardly projecting rim that engages the groove on the first leg of the attaching element. The second extending portion mates with the channel formed by the second and third legs of the attaching element locking the trim member in place on the attaching element.

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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 July 16, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 16, 2008.
  • 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 13, 1987
GrantedJuly 16, 1991
Term endedJuly 16, 2008
Patent numberCA 1286082 C
Classification (IPC)E04F19/02

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedApril 13, 1987Patent grantedJuly 16, 1991Term endedJuly 16, 2008

Sources & verification

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