Patent ID: 6309129
Filing Date: 2001-10-30
Classification: B43K

Abstract:
A writing utensil comprising:an external cylinder having a stem hole formed in a rear side face thereof;a feeding mechanism, housed in the external cylinder, for moving a writing medium forwardly, said feeding mechanism including a cam bar; anda rear-end knocking member movable in conjunction with the feeding mechanism in the axial directionswherein the rear-end knocking member is integrally formed and comprises:cylindrical section having a central hole into which a rear end of the cam bar of the feeding mechanism is inserted, a rear end of the cylindrical section protruding from a rear end of the external cylinder;a clip section extending along an outer periphery of the external cylinder in the axial direction; anda connecting section passing through the stem hole formed in the external cylinder to connect together the cylindrical section and the clip section.