Patent ID: 8282151

Claim:
A seat slide device comprising: a first rail adapted to be fixed to one of a vehicle floor and a vehicle seat, the first rail including a wall portion having a pair of insertion holes arranged in a widthwise direction of the first rail; a second rail adapted to be fixed to the other one of the vehicle floor and the vehicle seat, wherein the second rail is assembled to the first rail so as to be movable relative to the first rail, and cooperates with the first rail to form an inner space; a first stopper having an attachment portion and a pair of movement limiting portions, the attachment portion contacting an outer surface of the wall portion of the first rail to be attached to the wall portion, the movement limiting portions being formed integrally with the attachment portion and extending from side edges of the attachment portion through the insertion holes to be located in the inner space; and a second stopper provided on the second rail, wherein the movement limiting portions are arranged to be contactable with the second stopper in a direction of relative movement between the first rail and the second rail, wherein, by being engaged with the second stopper, the movement limiting portions limit a relative movement range of the first and second rails.