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Expired Canadian patentCanada

Seat structure having a side impact air bag apparatus

CA 2185296 C · Owner: Yanase, Hitoshi · Inventors: Nakai, Shigeharu; Kanehara, Masahito; Matsuzaki, Kenji

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 seat structure having a side impact air bag apparatus constructed such that the air bag apparatus which is integrated into a side portion of a seat back which side portion opposes a vehicle door is activated at the time of a side impact such that a sewn portion of a seat surface layer which is formed by sewing a front seat surface layer for covering the front of the seat back to a side seat surface layer for covering the side of the seat back breaks and an air bag body inflates between a side portion of a vehicle body and the side of a vehicle occupant comprising a sheet member provided inside the side seat surface layer integrally with the side seat surface layer the sheet member being …

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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 11, 1996 and granted July 13, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 11, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 11, 2018.
  • 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 11, 1996
GrantedJuly 13, 1999
Term endedSeptember 11, 2016
Patent numberCA 2185296 C
Classification (IPC)B60R21/20 +1 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedSep 11, 1996Patent grantedJuly 13, 1999Term endedSep 11, 2016

Sources & verification

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