Patent · US Expired

Folded air bag

US5178407A · kind A · utility

53Cited by
16References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 8, 1991
Grant dateJan 12, 1993
Priority date
Expiry dateJul 8, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R21/237
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An inflatable air bag restrains a vehicle occupant when inflated. The air bag comprises a first portion having a first plurality of folds disposed in a stacked relationship. The first portion of the air bag includes a surface area which is to be adjacent the torso of the occupant when the air bag is inflated. A second portion of the air bag has a second plurality of folds disposed in a stacked relationship. The second portion of the air bag includes a surface area which is to be adjacent the vehicle windshield when the air bag is inflated. A part of the air bag extends along the first plurality of folds for retarding an initial flow of inflating fluid into the first portion of the air bag and for directing an initial flow of inflating fluid into the second portion of said air bag.

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