Patent Yard Sign in
Expired Canadian patentCanada

Method for producing a driving or conveyor belt

CA 1287789 C · Owner: Loose, Gerhard · Inventors: Loose, Gerhard

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

The invention pertains to a method for producing a driving or conveyor being composed of a rubber or a rubberlike material having a reinforcing member that consists of one or more plies of textile fabric comprising warp and woof threads of a synthetic material, selected from the group comprising polyester polyamide and/or aramid or a combination thereof wherein said, threads, particularly the woof threads have been covered entirely, or partially by a coating of rubber or rubberlike material prior to being woven into the textile fabric.

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 August 20, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 20, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 26, 1988
GrantedAugust 20, 1991
Term endedAugust 20, 2008
Patent numberCA 1287789 C
Classification (IPC)F16G1/08 +2 more

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedFeb 26, 1988Patent grantedAug 20, 1991Term endedAug 20, 2008

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.