Metal substrate with compressible graphite coating and method of making it
CA 1056660 A · Owner: Stackpole Carbon Company · Inventors: Mullaney, John P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A paint formed from a slurry of resin and solvent and solvent-wetted particles of vermiform graphite is applied to a substrate to form a coating thereon, which is then dried to release the solvent, followed by curing the resin to bind the graphite particles to one another and to the substrate whereby, a compressible coating is 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 June 19, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 19, 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.