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Expired Canadian patentCanada

Glazing system

CA 2534089 C · Owner: City Glass And Glazing Private Limited · Inventors: Abdul Lathief, Arakkal Abdul Khader

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 current invention relates to a unique and compact self locking mechanism composed of two aluminum profiles designed in such a way to self lock when Glass is placed on the female profile and the male profile is inserted and the mechanism further tightens grip on the glass edges when pushed in a grooved rubber.

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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 July 15, 2004 and granted January 3, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 15, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 15, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 15, 2004
GrantedJanuary 3, 2012
Term endedJuly 15, 2024
Patent numberCA 2534089 C
Classification (IPC)E06B3/58

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJuly 15, 2004Patent grantedJan 3, 2012Term endedJuly 15, 2024

Sources & verification

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