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Expired Canadian patentCanada

Stab-in connector

CA 2488594 C · Owner: Platt, William J. · Inventors: Platt, William J.; Sareyka, Brett W.; Lin, Yu

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 stab-in connector that locks with an opposing identical connector through a slot in the main beam of a suspended ceiling grid. The connector has a cantilevered locking latch that is pivoted in an arc from the base of the connector that delays contact with the side of the slot as the connector is being stabbed into the slot.

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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 November 30, 2004 and granted February 21, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 30, 2024.
  • 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.
FiledNovember 30, 2004
GrantedFebruary 21, 2012
Term endedNovember 30, 2024
Patent numberCA 2488594 C
Classification (IPC)E04B9/12

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedNov 30, 2004Patent grantedFeb 21, 2012Term endedNov 30, 2024

Sources & verification

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