Patent attributes
A seat slide device for a vehicle being a width of the seat slide device in the horizontal direction is smaller than the width of the seat slide device in the vertical direction includes a guide rail extending in the back/forth direction of a vehicle seat, including a fixed side vertical wall extending in the vertical direction in cross section thereof, and secured on a vehicle floor at the fixed side vertical wall, a slide rail engaged with the guide rail, guided to slide in the longitudinal direction of the guide rail, including a moved side vertical wall extending in the vertical direction in cross section thereof, and adapted to be mounted on the vehicle seat, a drive member provided in a space formed between the guide rail and the slide rail and rotatably supported by either one of the guide rail or the slide rail, and a driven engaging portion formed at the other one of the guide rail or the slide rail to be engaged with the drive member.