Expired Canadian patentCanada
Abrasive disk backing pad
CA 586247 A · Owner: Ford Motor Company Of Canada · Inventors: Buliga, George
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordRead 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 November 3, 1959. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 3, 1976.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 28, 1955
GrantedNovember 3, 1959
Term endedNovember 3, 1976
Patent numberCA 586247 A
Classification (IPC)B24D13/00
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.