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Expired Canadian patentCanada

An installation comprising a wave power apparatus and a support structure therefor

CA 2604273 C · Owner: Steenstrup, Per Resen · Inventors: Steenstrup, Per Resen

CIPO record

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Abstract From the Canadian patent

A wave power apparatus (302) includes a plurality of rotationally supported arms (322) , each of which carries a float (324) at its free end so that a , translational movement of the float caused by a wave results in rotation of the arm. The apparatus comprises power conversion means (128,130) for converting power transmitted from the wave to the arms into electric power e.g. a hydraulic system. The plurality of apparatus is arranged in a row such that a wave passing the row of arms causes the arms to successively pivot with a mutual phase shift. Thereby, an even power output may be achieved and the , need for frequency converters may be reduced or eliminated. Preferably each , arm is …

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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 April 12, 2006 and granted December 3, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 12, 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.
FiledApril 12, 2006
GrantedDecember 3, 2013
Term endedApril 12, 2026
Patent numberCA 2604273 C
Classification (IPC)F03B13/18

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedApril 12, 2006Patent grantedDec 3, 2013Term endedApril 12, 2026

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