An inflatable air bag, in its uninflated state, is folded against a seat belt that is secured around the waist of a vehicle occupant and is enclosed by a tubular webbing making the assembly appear as a typical seat belt. Upon a sudden deceleration of a vehicle, the air bag inflates and takes an L-shaped...http://www.google.fr/patents/US6378898?utm_source=gb-gplus-shareBrevet US6378898 - Inflatable air bag for an inflatable restraint system
Inflatable air bag for an inflatable restraint system
