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Expired Canadian patentCanada

Fuel cell with jet pump assembly

CA 2574388 C · Owner: Chaozhou Three-Circle (Group) Co. Ltd. · Inventors: Kah, Michael

CIPO record

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

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Abstract From the Canadian patent

The present invention relates to a fuel cell system and to a method of operating such a system. More specifically the present invention relates to , the manner in which a fuel delivery system of a fuel cell system is operated in order to achieve practical advantages in terms of system operation. The fuel cell system of the invention comprises: a fuel cell assembly; a steam reformer for delivery of a fuel cell supply stream to the fuel cell assembly; a jet pump for delivery to the steam reformer of a gas stream comprising steam and a gaseous hydrocarbon fuel, the jet pump comprising a steam inlet an , inlet for the gaseous hydrocarbon fuel and an outlet for the gas stream; a steam …

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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 July 28, 2005 and granted June 25, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 28, 2025.
  • 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.
FiledJuly 28, 2005
GrantedJune 25, 2013
Term endedJuly 28, 2025
Patent numberCA 2574388 C
Classification (IPC)C01B3/26 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJuly 28, 2005Patent grantedJune 25, 2013Term endedJuly 28, 2025

Sources & verification

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