Tridimensional simultaneous measurement machine
CA 2507175 C · Owner: Beignon, Dominique Maurice Gerard · Inventors: Choquet, Pascal Desire Jacques; Levy, Jean-Jacques; Gandubert, Joel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns a three-dimensional measurement process of the coordinates (xli yli, zli) of a set of N predetermined points (P 1 ij) of the surface of a mechanical part to be measured relative to a predetermined benchmark (Ro) and where the direction cosines (cxthij cythij, czthij) of the theoretical normals (Nthij) are known at the theoretical points (Pthij) corresponding to the said N predetermined points (P1ij) and including: - a preparation phase (1) in which the coordinates (xoij yoij, zoij) of the N points (Poij) are measured corresponding to the said N predetermined points (P1ij) of the surface of a first mechanical part used as a master part relative to the benchmark (Ro), - …
Read the whole patent
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 May 11, 2005 and granted February 18, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 11, 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.