Method and apparatus for applying a coating
CA 2057448 A1 · Owner: Nesterovich, Nikolai I. · Inventors: Kosarev, Vladimir F.; Shushpanov, Mikhail M.; Alkhimov, Anatoly P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method according to the invention for applying coatings resides in the fact that a powder with a particle size from 1 to 50 µm made of a material selected from the group consisting of medals alloys, their, mechanical mixtures or insulating materials is introduced in an amount for ensuring a density of flow rate from 0.05 to 17 g/s?cm2 into a gas flow for forming a gas and powder mixture which is directed towards the surface of a product, a supersonic velocity being imparted to the gas flow , and a supersonic jet of a predetermined profile being formed which ensure a velocity of powder in the gas and powder mixture from 300 to 1200 m/s. An apparatus for carrying out the method has a powder …
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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 December 11, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 11, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 11, 2013.
- 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.