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Expired Canadian patentCanada

Carabiner and connection tool for use with patient carrying systems

CA 2489047 C · Owner: Corven Healthcare Inc. · Inventors: Chepurny, Mark; Shani, Mikel

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 carabiner comprising a body having an opening a closure movably coupled to the body, the closure being movable to an open position and to a closed position in which the opening is closed by the closure such that the body and the closure define a closed shape and an actuator, coupled to the closure and operatively connected to the body the actuator being configured to cause the closure to move to the closed position in response to loading of the carabiner and to cause the closure to move from the closed position to the open position in response to unloading of the carabiner.

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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 December 2, 2004 and granted August 4, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 2, 2024.
  • 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.
FiledDecember 2, 2004
GrantedAugust 4, 2015
Term endedDecember 2, 2024
Patent numberCA 2489047 C
Classification (IPC)F16B45/02 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedDec 2, 2004Patent grantedAug 4, 2015Term endedDec 2, 2024

Sources & verification

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