| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a shaft tube of a writing implement which makes it possible to obtain a difference in the feel of holding without changing a distance from a writing tip at which the position of holding of the writing implement is located, by a simple structure. <P>SOLUTION: In the shaft tube of the writing implement having a constitution wherein a holding part having a diameter smaller than the outside diameter of the other part of the shaft tube is formed on the main body of the shaft tube and a grip member formed of a soft material is fitted on the holding part, recesses are formed incontinuously in the circumferential direction and at different positions in the circumferential direction on the inner wall of the grip member or on the outer wall of the holding part, and also the recesses are different in shapes from those on one side and/or on both sides thereof provided adjacently thereto in the circumferential direction. <P>COPYRIGHT: (C)2007,JPO&INPIT |
