发明名称 WRITING INSTRUMENTS
摘要 <P>PROBLEM TO BE SOLVED: To provide a writing instrument capable of obtaining a large design effect by a minimum component. <P>SOLUTION: A projection part 8 projecting to a peripheral side surface of an ink containing tube is formed integrally with a part of the ink containing tube 2. Further, a window hole 7 is formed by passing through a peripheral side wall of the axial cylinder component 5. In an assembly state wherein a front ink storing pipe 8 is covered by the axial cylinder component 5, a projected part 8 formed to the ink storing tube is inserted into a window hole 7 formed with the axial cylinder component 5 and the window projected part 8 is so constituted as to be exposed via the window hole 7. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004058487(A) 申请公布日期 2004.02.26
申请号 JP20020220886 申请日期 2002.07.30
申请人 MITSUBISHI PENCIL CO LTD 发明人 HIRANO KOICHI
分类号 B43K3/00;B43K7/00;B43K29/00;B43L19/00 主分类号 B43K3/00
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