Patent ID: 6612765
Filing Date: 2003-09-02
Classification: B43K

Abstract:
A core guide assembly for a stationery article comprising:a screw member with a predetermined length while externally bearing a male screw, the screw member having a front end and a rear end; and a support member connected to the rear end of the screw member, the support member comprising a disk-shaped support plate contacting the screw member while being circumferentially provided with a guide groove, a support bar protruded from the center of the support plate while proceeding opposite to the screw member, and a support protrusion protruded from the support bar with one or more protrusion portions bearing a large volume in the radial direction, wherein the support protrusion is formed with two or more stepped portions, and the portions of the support protrusion bear a shape of a cone, a disk, or a polygonal plate.