Surface treatment electrode
CA 2603286 C · Owner: Commissariat A L'Energie Atomique · Inventors: Bourcier, Herve; Botrel, Ronan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns a surface , treatment electrode to treat at least one object. It comprises at least one cavity enclosing the object to be treated during the treatment, having a geometry ensuring free movement of the object, this cavity being delimited by a wall comprising at least one opening communicating the inside of the cavity with a treatment solution in which the electrode is immersed during the surface treatment. The cavity is substantially cylindrical and its diameter is approximately 50 to 100 micrometers larger than a maximum size of the object.
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 April 3, 2006 and granted March 25, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 3, 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.