An air bag device designed to protect passengers in a vehicle. In the device, an inflatable gas bag is inflated by a gush of high pressure gas which is discharged from a gas supply source through a gas discharging pipe and guided by a housing. The housing has defined therein large openings to introduce...http://www.google.es/patents/US4043572?utm_source=gb-gplus-sharePatente US4043572 - Air bag device for vehicles
