Method and apparatus for fusibly bonding a coating metal powder to a metal article
CA 1051288 A · Owner: Caterpillar Tractor Co. · Inventors: Lenzen, Glenn H. (Jr.); Earle, Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and apparatus for fuisibly bonding a coating metal powder to a metal article includes depositing such coating powder in solid form on a surface of the article, substantially simultaneously thermally liquifying the coating powder and the surface of the article by focusing a laser beam thereon, and removing the focused beam therefrom to allow cooling and hardening thereof so as to provide a solidified surface layer with a strong and relatively thin interstitial bond between the layer and the article.
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
- Granted March 27, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 27, 1996.
- 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.