Patent attributes
An opener for a slide fastener comprising an insert pin mounted on a bottom end of a fastener element, a notch portion provided in a main body portion thereof, a base portion provided on an upper side to be projected to a box pin side, an inserting portion that is to be inserted into the fastener element on the box pin side and provided protrudedly on the base portion, a mounting portion provided adjacent to the inserting portion so that a leg portion of the fastener element can be placed thereon, an accommodating portion for accommodating an engaging head of the fastener element provided between a projecting portion on top of the main body portion and the inserting portion, wherein the right and left fastener elements are captured by the insert pin thereby blocking separation due to push-up from a rear surface, when the inserting portion is inserted into the fastener elements.
