Method for making a mould and for producing an elastomeric skin
CA 2478847 A1 · Owner: Genetello, Mario · Inventors: Genetello, Mario; De Winter, Hugo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for making a mould (26) for producing an elastomeric skin which shows a texture. The required negative of this texture is provided on the mould surface by cutting the desired texture in the liner structure (24) used to form the mould surface; and/or by providing a master model (14) and by making the liner structure as an impression of the master model (14). The master model itself is provided with the desired texture by cutting this desired texture in the master model (14) or by using an elastic sheet material (12) forming the surface of the master model. The desired texture is either cut in the elastic sheet material (12) or the elastic sheet material (12) is made as an …
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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 25, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 25, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 25, 2025.
- 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.