Method of producing a part by decomposition into layers, said part having fluid transfer channels extending through the interlayers thereof
CA 2607908 C · Owner: Cunin, Denis · Inventors: Cunin, Denis; Barlier, Claude; Pelaingre, Cyril
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a method for the production of a part having fluid conduits or channels extending therethrough such as, but not exclusively, for the production of a mould comprising channels or conduits for the circulation and/or transfer of a fluid from the moulding section to the non-moulding section and vice versa. The invention is characterised in that the part is designed and produced using a Stratoconception® method which is based on a principle by which the part is decomposed along a set of interlayer planes (Pi) into a succession of layers (...6i 6i+1) which, once assembled, form the part. The invention is also characterised in that channels (2) are provided at 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 March 27, 2006 and granted October 3, 2017. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 27, 2026.
- 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.