发明名称 Direct-fluid-supply writing implement
摘要 A direct-fluid-supply writing implement has a pentip, an ink occlusion body connected to a rear end of the pentip, an ink tank that directly stores ink and is arranged at a rear of the ink occlusion body, a plurality of communication tubes that connects the ink tank to the ink occlusion body and a partition wall provided between the ink occlusion body and the ink tank. Forward end portions of the communication tubes are protruded forward from a front face of the partition wall, and are located inside the ink occlusion body. At least one of the communication tubes is provided such that a rear end of the communication tube is protruded backward from a rear face of the partition wall and is located inside the ink tank.
申请公布号 US2007212159(A1) 申请公布日期 2007.09.13
申请号 US20070715946 申请日期 2007.03.09
申请人 THE PILOT INK CO., LTD. 发明人 KURITA TETSUHIRO;INABA TAKAO
分类号 B43K8/08;B43K8/06 主分类号 B43K8/08
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