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Expired Canadian patentCanada

Device and system for filtering vibrational movements of a passenger support, and passenger support equipped with such a system

CA 2440972 C · Owner: Airbus Operations Sas · Inventors: Chareyre, Philippe

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 articulated device (10) that is intended for filtering vibrational movements from a vehicle floor (12) and transmitted to a passenger support (19) is installed between said floor (12) and said support (19) and comprises two mounts (20) fixed to the vehicle floor (12) one mobile central part (22) articulated to the support (19) two connecting rods (24), each articulated to one of the mounts (20) and the central part (22). These five elements (20 22, 24) are articulated to each other and to the support (19) by rotation joints the rotations operating about five rotation axes (32 34, 36) that are parallel to each other. The system (100) for filtering vibrational movements transmitted to a …

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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 September 15, 2003 and granted March 6, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 15, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 15, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 15, 2003
GrantedMarch 6, 2012
Term endedSeptember 15, 2023
Patent numberCA 2440972 C
Classification (IPC)B60N2/00 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedSep 15, 2003Patent grantedMarch 6, 2012Term endedSep 15, 2023

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