Powdered metal consolidation method
CA 1075502 A · Owner: Inco Limited · Inventors: Turilon, Pierre P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
PC-2857/CAN, Abstract of the Disclosure A method for compressing and sintering metal powder into solid form for use as metal coatings and structures. Metal powder is enclosed in a pressure-resistant container in contact with a metal bladder. The bladder contains a heat-decomposable substance which upon heating provides gaseous pressure to expand the bladder and compress and sinter the metal powder. The compressed and sintered metal powder can be used as a metal coating upon a metal surface or as a solid metal article by removal of the surface on which the metal powder was formed.
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 April 15, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 15, 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.