Expired Canadian patentCanada
Rigid die and process for the moulding and the vulcanization of tires
CA 1322265 C · Owner: Michelin & Cie (Compagnie Generale Des Etablissements Michelin) · Inventors: Sebe, Marc; Laurent, Daniel
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 September 21, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 21, 2010.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 24, 1987
GrantedSeptember 21, 1993
Term endedSeptember 21, 2010
Patent numberCA 1322265 C
Classification (IPC)B29C35/00 +2 more
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.