Wear resistance properties of soft metal films
CA 1073283 A · Owner: Massachusetts Institute Of Technology · Inventors: Suh, Nam P.; Jahanmir, Said; Abrahamson, Ernest P. (Ii)
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, This invention relates to metal surfaces having thin coatings thereon of a soft metal of limited maximum thickness. the thin coating offsets the sliding wear effects by delamination that can occur within a metal substrate when the surface of said substrate is in sliding contact with another surface.
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 11, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 11, 1997.
- 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.