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Expired Canadian patentCanada

Pulley assembly for an electromagnetic power transmitting assembly

CA 2611766 C · Owner: Magna Powertrain Inc. · Inventors: Ostrowski, Ryszard

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A pulley integrally has a hub, an outer rim and a flange joining the hub and outer rim. A flux ring is press fitted to the inside surface of the outer rim. The flux ring has an inner diameter sized to closely encircle an electromagnetic coil mounted on a compressor housing. The pulley assembly provides a simple method of providing different sized pulleys for a compressor, enabling different sized engines to utilize a common compressor.

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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

  • Filed June 13, 2006 and granted June 10, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 13, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • 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 13, 2006
GrantedJune 10, 2014
Term endedJune 13, 2026
Patent numberCA 2611766 C
Classification (IPC)F16D27/14 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJune 13, 2006Patent grantedJune 10, 2014Term endedJune 13, 2026

Sources & verification

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