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Head-protecting airbag and head-protecting airbag device

  • US 7,264,269 B2
  • Filed: 11/14/2003
  • Issued: 09/04/2007
  • Est. Priority Date: 12/18/2002
  • Status: Expired due to Fees
First Claim
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1. A head-protecting airbag comprising:

  • a primary chamber; and

    a secondary chamber;

    wherein the primary chamber is separated from the secondary chamber by a separation panel,wherein the separation panel includes a first surface area exposed to the primary chamber and a second surface area exposed to the secondary chamber,wherein the separation panel permits to enter the entire first surface area from the primary chamber and to flow through the entire second surface area into the secondary chamber, andwherein at least one of the primary chamber and the secondary chamber comprises a first panel, wherein the separation panel has substantially the same shape as the first panel.

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