Patent · US Expired

Dual chamber airbag

US6059312A · kind A · utility

87Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 13, 1999
Grant dateMay 9, 2000
Priority date
Expiry dateAug 13, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2021/23382
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An airbag for an airbag module in a vehicle has an upper fabric ply, a lower fabric ply and a middle ply which are connected to one another along their circumferential regions. The middle ply extends between the upper fabric ply and the lower fabric ply essentially parallel to these and is firmly connected to the upper fabric ply and the lower fabric ply with a direct close fit only along its circumference. The lower fabric ply has a gas inlet port and the middle ply has a gas passage.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.