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Expired Canadian patentCanada

Metal stud with bendable tab for bridging member support

CA 2505306 C · Owner: Rice, John · Inventors: Rice, John

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

The present invention provides for a metal stud for use in a metal stud wall. The metal stud has a pair of opposed flanges and a central web joining the flanges. The web is provided with at least one opening to receive a bridging member passing there through. The web is provided with a bendable tab attached at a bottom of the opening to the web of the stud and parallel to and displaced out of the plane of the web of the stud. The tab is adapted to be bent to a position at right angles to the web for attachment to a bridging member.

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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 April 26, 2005 and granted June 17, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 26, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • 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 26, 2005
GrantedJune 17, 2014
Term endedApril 26, 2025
Patent numberCA 2505306 C
Classification (IPC)E04C2/08 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedApril 26, 2005Patent grantedJune 17, 2014Term endedApril 26, 2025

Sources & verification

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