Patent Yard Sign in
Expired Canadian patentCanada

Power transmitting v-belt

CA 1305875 C · Owner: Fukui Sinter Co. Ltd. · Inventors: Goto, Masaki; Nishimura, Minoru; Hattori, Torao

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

A power transmitting V-belt comprising an endless metal band held by stopper members on a multiplicity of V-shaped metal blocks which are linked to one another wherein a pair of free, ends of each stopper member are retained in a pair of retaining grooves on the associated metal block, which pair of retaining grooves include a tapered guide section adapted to guide the free ends of the stopper member from its free state to its stressed state retained in the retaining grooves at the time of mounting the stopper member to the metal block. This simplifies the assembling procedure.

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 4, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 4, 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.
FiledJune 30, 1988
GrantedAugust 4, 1992
Term endedAugust 4, 2009
Patent numberCA 1305875 C
Classification (IPC)F16G5/16

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedJune 30, 1988Patent grantedAug 4, 1992Term endedAug 4, 2009

Sources & verification

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