发明名称 GRIP FOR WRITING UTENSIL
摘要 <P>PROBLEM TO BE SOLVED: To provide a grip for a writing utensil that can be easily inserted without being crimped in the direction inserting into an axial body when the grip is externally fitted onto the axial body of the writing utensil, that improves positional stability to the axial body after being fitted thereto, and that is designed to relax the occurrence of a callus on the finger tip. <P>SOLUTION: The grip is configured to have double cylinders comprising an inner cylinder 2 and an outer cylinder 3 that is externally fitted with pressure onto the inner cylinder 2. In the inner cylinder 2, there is formed a notched part 4 in a slit shape or a bottomed groove shape in the axial direction from the tip end 2a. Meantime, the outer cylinder 3 is formed with a soft material having an elastic action radially and is designed to impart elasticity to the inner cylinder 2 in the diameter-reducing direction. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010125755(A) 申请公布日期 2010.06.10
申请号 JP20080304443 申请日期 2008.11.28
申请人 TOMBOW PENCIL CO LTD 发明人 MURAKOSHI YASUO
分类号 B43K23/008;B43K3/00 主分类号 B43K23/008
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