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Expired Canadian patentCanada

Method and device for machining panels

CA 2543146 C · Owner: Dufieux Industrie · Inventors: Foissac, Pierre-Yves; Panczuk, Rene

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 method for machining a panel (2). According to said method at least one machining tool (11) is arranged in a working area (50) of a so-called machining surface (2T) of the panel (2); at least one holding element (13) is arranged in a support area (52) located on a so-called holding surface (2<SB>M</SB>) of the panel (2) opposing the machining surface (2<SB>T</SB>) and on the opposite side, in relation to the panel (2) to the working area (50); and the operating machining tool (11) and the holding element (13) are displaced on the panel in a co-ordinated manner according to a movement presenting at least one component tangentially to the surface of the panel in …

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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 October 22, 2004 and granted August 28, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 22, 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.
FiledOctober 22, 2004
GrantedAugust 28, 2012
Term endedOctober 22, 2024
Patent numberCA 2543146 C
Classification (IPC)B23Q1/01 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedOct 22, 2004Patent grantedAug 28, 2012Term endedOct 22, 2024

Sources & verification

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