| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain a writing utensil in which a writing tip end of a writing element is kept projected from the opening at the distal end of a barrel by operating an operating body and the writing tip end of the writing element is retracted in the opening at the distal end of the barrel by impact on the barrel produced when the writing utensil is put on a table and the like. <P>SOLUTION: A chamber 16 for housing a body to be clamped is formed in the barrel 2, and the body 17 to be clamped is housed therein. The writing tip end 21b of the writing element 21 is projected from opening 26 at the distal end of the barrel 2 by operating the operating body 5, while the body 17 to be clamped is held between the clamping bar 24 of a holder member 22 provided in the rear end of the writing element 21 and a rear wall member 14 constituting the chamber 16 for housing the body to be clamped; thus, the writing tip end 21b is kept projected. <P>COPYRIGHT: (C)2010,JPO&INPIT |
