Patent ID: 6993810

Claim:
A slider for slide fastener provided with an automatic stopper device, the slider comprising a body, a pull tag, a pawl member, a leaf spring and a cover, wherein mounting posts are provided on front and rear portions of an upper blade of the body, first holding portions for holding the leaf spring are provided on the top faces of the mounting posts, second holding portions for holding the leaf spring are provided on front and rear portions of an inner face of the cover, front and rear end portions of the leaf spring are held between each of the first and second holding portions so that the spring bridges therebetween, a pivoting shaft of the pull tag and a pawl member are interposed between the leaf spring and the upper blade, the cover is fixed on the mounting posts, the leaf spring has a concave portion for accommodating one of the first holding portions and one of the second holding portions at least at an end of a rectangular plate, and the first holding portion is formed of a protrusion protruded from a top face of each of the mounting posts so that the protrusion engages the concave portion in the leaf spring with play and the second holding portion is formed of a protrusion protruded from an inner face of a top wall of the cover so that the protrusion engages the concave portion in the leaf spring with play.