The invention provides an air bag apparatus which can securely prevent gas, generated from an inflator, from leaking from an insertion port of an air bag provided in a mounting base portion of the air bag. The air bag apparatus has a gas generating inflator (2) for expanding and developing an air bag...http://www.google.es/patents/US6543803?utm_source=gb-gplus-sharePatente US6543803 - Air bag apparatus