发明名称 WRITING INSTRUMENT
摘要 <P>PROBLEM TO BE SOLVED: To provide a short-sized writing instrument which can stably be gripped at the time of writing, and also, is convenient for carrying. <P>SOLUTION: A barrel 3 and a cap 6 are constituted of a synthetic resin. A total length A under a state in which the cap 6 is fitted on the nib 12 side of the barrel 3 is 120 mm or less. A total length B of the barrel 3 under a state in which the cap 6 is removed is from 70 mm to 100 mm. When the total length of the writing instrument with attaching the cap 6 removed from the nib 2 side on the rear end section of the barrel 3 is represented by C, C is set to be longer than B by 25 mm or more. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006264295(A) 申请公布日期 2006.10.05
申请号 JP20050137783 申请日期 2005.05.10
申请人 PILOT INK CO LTD 发明人 IWATA HISATSUGU
分类号 B43K3/00;B43K5/00;B43K7/00;B43K8/02;B43K23/08 主分类号 B43K3/00
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