Patent ID: 7967382
Filing Date: 2011-06-28
Classification: B60N

Abstract:
1. A side bolster apparatus for a foldable seat back, the side bolster apparatus comprising: a pressing unit formed in a lower portion of the seat back so as to provide an external force generated by rotating the seat back; a bolster configured to protrude forwards from a rear side of the seat back; and an external force transmitting unit connected to the pressing unit and receiving the external force from the pressing unit when the seat back is unfolded and transmitting the received external force to the bolster such that the bolster protrudes from the seat back, wherein the bolster has a predetermined curvature in a longitudinal direction of the seat back; wherein the external force transmitting unit includes: a cable, wherein one end thereof is connected to the direction converter and the other end thereof is connected to the pressing unit; and wherein the elevator includes: