发明名称 WRITING UTENSIL
摘要 PURPOSE: To provide a writing utensil, in which the dripping of ink from a pen wick or the like is prevented from occurring and, at the same time, the pen wick is prevented from drying when its cap is put. CONSTITUTION: In a writing utensil A equipped with a cap 20 detachable from a tip shaft 13 forming some part of the shaft tube of a writing utensil main body 10 and, at the same time, with an air hole for displacing air except the periphery of a pen wick 14 provided at the tip part of the tip shaft 13, the cap 20 is equipped with a first sealing part 25 for cutting off the periphery of the pen wick 14 and the opening part 16a of the air hole from each other and with a second sealing part 26 for cutting off the opening part 16a of the air hole from each other.
申请公布号 JPH08282184(A) 申请公布日期 1996.10.29
申请号 JP19950090563 申请日期 1995.04.17
申请人 MITSUBISHI PENCIL CO LTD 发明人 KAMISE YOSHIOMI;SATO KENJI
分类号 B43K23/08;B43K8/02 主分类号 B43K23/08
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