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Curtain bag

  • US 8,276,938 B2
  • Filed: 07/04/2008
  • Issued: 10/02/2012
  • Est. Priority Date: 07/11/2007
  • Status: Active Grant
First Claim
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1. A curtain bag comprising at least two pieces of cloth joined to each other at an outer peripheral joint part provided at an outer peripheral edge thereof and at a plurality of inner dot joint parts provided inside the outer peripheral joint part, wherein the plurality of inner dot joint parts are provided to be independent of the outer peripheral joint part and independent of one another, and provided more densely in a region, which comes into contact with a pillar portion of an automobile at the time of inflation, than in other regions, and wherein the curtain bag includes a gas inflow port provided substantially centrally of an upper portion of the curtain bag and to be connected to a gas generator, and an inner joint part having an area of 80 cm2 or larger is provided in the vicinity of and in opposition to the gas inflow port.

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