Expired Canadian patentCanada
Belt conveyor using profiled composite cables integrated to the belt in a way that allows the belt to remain closed
CA 1304313 C · Owner: Etudes De Transports (S.A.R.L.) · Inventors: Croses, Alain
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 June 30, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 30, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 30, 1989
GrantedJune 30, 1992
Term endedJune 30, 2009
Patent numberCA 1304313 C
Classification (IPC)B65G15/08 +1 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.