Patent ID: 9505370
Filing Date: 2016-11-29
CPC Classification: B60R

Claim Text:
1. An airbag apparatus comprising: a main cushion which is inflated when gas flows into the main cushion to be deployed forward toward an occupant; a sub-cushion which is disposed in the main cushion and inflated by gas pressure in the main cushion to protrude toward a front surface of the main cushion; and a sub-cushion deployment timing adjusting means which is coupled to the main cushion, and adjusts a point of time at which the sub-cushion protrudes toward the front surface of the main cushion, wherein a cut-out hole is formed in the front surface of the main cushion at a position that is biased toward one side, and the sub-cushion protrudes toward the front surface of the main cushion through the cut-out hole, wherein the sub-cushion shields the cut-out hole and is coupled to the main cushion, wherein the sub-cushion includes: a first panel which has one side that is coupled to the main cushion along a circumference of the cut-out hole, and the other side that is opened; and a second panel which shields the opened other side of the first panel and is coupled to the first panel.