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Expired Canadian patentCanada

Emergency disconnection system

CA 2618758 C · Owner: Le Devehat, Renaud · Inventors: Le Devehat, Renaud; Loyer, Anthony

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

The invention relates to an emergency disconnection system especially for a , fluid loading arm, comprising two valves which are joined together by means of a collar with a controlled opening, an actuator (400) comprising a single rod (401), and monoaxial kinematics such that a displacement of the rod (401) over a first part of the course thereof closes the two valves and the displacement , of the rod over the remainder of the course thereof opens the collar. Said system is characterised in that the actuator comprises means for ensuring the displacement of the rod (401) over said two parts of the course said means , being independently controlled on each of the parts and acting …

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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 August 9, 2005 and granted October 7, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 9, 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.
FiledAugust 9, 2005
GrantedOctober 7, 2014
Term endedAugust 9, 2025
Patent numberCA 2618758 C
Classification (IPC)F16L29/00 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedAug 9, 2005Patent grantedOct 7, 2014Term endedAug 9, 2025

Sources & verification

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