发明名称 Writing implement
摘要 A writing implement comprising a dispensing device for writing liquid at the front end of the implement and a liquid reservoir for holding the writing liquid which is at least partly transparent at the rear end of the instrument, the improvement comprising the liquid reservoir is coated on the inside surface, at least in part, with a silicone rubber layer which allows the writing liquid to run off the inside surface.
申请公布号 US6203228(B1) 申请公布日期 2001.03.20
申请号 US20000611500 申请日期 2000.07.07
申请人 SCHWAN-STABILO SCHWANHAUSSER GMBH & CO. 发明人 SCHWEIZER MANFRED
分类号 B43K7/06;B43K5/04;B43K5/12;B43K5/18;B43K7/10;B43K8/02;B43K8/03;(IPC1-7):B43K7/08 主分类号 B43K7/06
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