Patent ID: 6755471
Filing Date: 2004-06-29
Classification: B60N

Abstract:
A seat device comprising:a seat cushion frame provided in a seat cushion; a seatback frame provided in a seatback; a reclining device far adjusting an angle of the seatback frame relative to the seat cushion frame and including an upper arm connected to the seatback frame, a lower arm rotatably connected to the upper arm and connected to the seat cushion frame and a lock mechanism for locking a rotation of the upper arm relative to the lower arm; a locking portion provided on either one of the upper arm and the lower arm; a reinforcement member connected by welding to either the seatback frame or the seat cushion frame and opposing said either one of the upper arm or the lower arm provided with the locking portion; and a portion to be locked provided on the reinforcement member; wherein the portion to be locked and the locking portion are connected.