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Expired Canadian patentCanada

Push element for transmission belt

CA 1058914 A · Owner: Van Doorne'S Transmissie B.V. · Inventors: Vollers, Evert J.

CIPO record

Overview

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

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Abstract From the Canadian patent

TITLE: Push element for transmission belt. ABSTRACT OF THE DISCLOSURE: A push element for a transmission belt comprising an endless carrier packed with a plurality of such elements to run on Vee-pulleys with variably spaced sideplates. The surface of the element which comes into contact with the inside surface of the carrier is of convex shape to minimize wear resulting from improper alignment of the elements in use.

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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 July 24, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 24, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedJuly 24, 1979
Term endedJuly 24, 1996
Patent numberCA 1058914 A
Classification (IPC)F16G1/28 +1 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedJuly 24, 1979Term endedJuly 24, 1996

Sources & verification

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