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Expired Canadian patentCanada

Method and device for the localized handling and holding of a thin flexible panel, especially of complex shape

CA 2496754 C · Owner: Hamann, Jean-Christophe · Inventors: Hamann, Jean-Christophe

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 invention relates to a localized handling and holding process for a thin flexible panel especially of complex shape, specifically non-expandable consisting particularly in: - laminating one of the surfaces (1a) of the panel (p) without distortion against a three point support system (2) - apply on said surface (1a), in the support zone a plurality of suction cups (6), mobile in relation to a reference support (1) and lock in relation to said support (1) each suction cup (6) in holding position without localized distortion of the face (1a) of the panel (p). - The invention also relates to a device to create this process.

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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 February 9, 2005 and granted November 13, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 9, 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.
FiledFebruary 9, 2005
GrantedNovember 13, 2012
Term endedFebruary 9, 2025
Patent numberCA 2496754 C
Classification (IPC)B23Q7/04 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedFeb 9, 2005Patent grantedNov 13, 2012Term endedFeb 9, 2025

Sources & verification

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