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Expired Canadian patentCanada

Inflatable tubular cushions for seated occupants

CA 2193371 C · Owner: Zodiac Automotive Us Inc · Inventors: Romeo, David J.; Yaniv, Gershon; Hardtmann, Dirk J.

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 present invention is a torso protection system having braided tubes (131) that inflate upon side or oblique impact to protect the torso of a seated vehicle occupant. Prior to inflation the, braided tubes (131) are mounted in the undeployed state along both sides of the occupant's seat (136 137). When an impact is detected, a gas generator (133) generates gas, inflating the braided tubes (131). As the braided tubes inflate, their diameters increase and their lengths decrease substantially. The braided tubes (131) then pull out of their storage locations and from bolsters on either side of the seated occupant. The inflated tubes (131) prevent the torso of the occupant from directly …

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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 June 20, 1995 and granted November 16, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 20, 2015.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 20, 2017.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 20, 1995
GrantedNovember 16, 1999
Term endedJune 20, 2015
Patent numberCA 2193371 C
Classification (IPC)B60R21/20 +1 more

Timeline

Timeline From CIPO dates

1996199820002002200420062008201020122014Application filedJune 20, 1995Patent grantedNov 16, 1999Term endedJune 20, 2015

Sources & verification

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