Patent ID: 7007307
Filing Date: 2006-03-07
Classification: A41D,Y10S

Abstract:
1. An automatic inflatable vest having a buffer mechanism and a plurality of expansion air chambers wherein the vest comprises a vest body having a vest appearance in its normal condition with fasteners and an expandable section, which extends along a line of bend when expanding, wherein a group of said plurality of the expansion air chambers are housed as an integrated structure of a base housing section at a side of said vest body and outer housing section of the plurality of expansion air chambers, which spreads from the vest body, both of which are to be symmetrical with the line of bend being a center line of the expandable section and another group of said plurality of expansion air chambers are further integrally formed at the collar part of the vest body to surround a neck of a user and the another group of said plurality of expansion air chambers are formed in a hood-shaped and housed in the vest body, whereby the hood-shaped expansion air chambers expand to form a hood to protect a neck and head of a user when inflated.