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Expired Canadian patentCanada

Apparatus and method for securing a pane against impact

CA 2298646 C · Owner: Framegard Anchoring Systems Limited · Inventors: Trundle, Simon

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

A window or door has a glass pane (2). In order to secure the pane (2) e.g. , against fall-out under impact load or against forced entry an adhesive film , (3) covers the pane (2) and overlaps the surrounding inside surface (4) of a frame (1). Clamping profile (5) is attached along the inside surface (4) of the frame (1) adjacent the pane (2) to clamp the overlapping edge (31) of the film (3) against the frame (1). The clamping profile (5) has a gasket (11) abutting against the film (3) on the pane (2). In order to secure against increased impact loads and hinder tearing of the film (3) the profile (5) has , a curved portion (8) and the gasket (11) protrudes from the profile (5) so as …

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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 30, 1998 and granted January 21, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 30, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 30, 2020.
  • 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 30, 1998
GrantedJanuary 21, 2003
Term endedJuly 30, 2018
Patent numberCA 2298646 C
Classification (IPC)E06B5/10 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedJuly 30, 1998Patent grantedJan 21, 2003Term endedJuly 30, 2018

Sources & verification

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