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Expired Canadian patentCanada

Apparatus for converting wave energy into electric power

CA 2583583 C · Owner: Babarit, Aurelien · Inventors: Babarit, Aurelien; Duclos, Gaeelle; Clement, Alain

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

The invention concerns an apparatus for converting wave energy into electric power comprising a closed floating element (1) and a mass forming element (2) the mass forming element (2) being arranged inside the floating element (1) and mounted mobile relative to the floating element (1) the mass forming element (2) being adapted to be set in relative motion with respect to the floating element (1) under the action of the waves on the floating element (1). The invention is characterized in that it also comprises locking means (13) adapted to lock the movement of the mass forming element (2) and control means adapted to control the locking means (13) for selectively locking or releasing the …

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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 October 13, 2005 and granted August 19, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 13, 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.
FiledOctober 13, 2005
GrantedAugust 19, 2014
Term endedOctober 13, 2025
Patent numberCA 2583583 C
Classification (IPC)F03B13/20

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedOct 13, 2005Patent grantedAug 19, 2014Term endedOct 13, 2025

Sources & verification

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