Method and apparatus for machining by fenestration of thin, non-developable panels
CA 2495989 C · Owner: Hamann, Jean-Christophe · Inventors: Hamann, Jean-Christophe
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus and method for machining of thin panels in particular, panels having a complex shape specifically non-deformable panels (1) in which the panel (1) to be machined is placed beforehand in an isostatic position characterized by: one defines one or more areas of a predetermined extent for purposes of machining named machining windows, in the area of the panel (1) to be machined; and perpendicular to each machining window; one of surfaces (1b) of panel (1) is held in position without introducing positioning hyperstatism; the actual shape of the aforementioned surface (1b) is measured; the desired machining operation is performed on the opposite surface (1b) by taking the …
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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 4, 2005 and granted August 7, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 4, 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.