发明名称 Drawing or writing utensil and casing or protective sleeve
摘要 In a writing and/or drawing utensil, an inner writing and/or drawing element or an inner pen with a writing or drawing tip is accommodated in an external casing and can move axially so that the writing and or drawing tip is movable from a retracted non-use position into a use position. By means of a closure the writing and/or drawing tip is closed in non-use position.
申请公布号 US2005074268(A1) 申请公布日期 2005.04.07
申请号 US20040868354 申请日期 2004.06.16
申请人 BEIL JOHANN 发明人 BEIL JOHANN
分类号 B43K5/16;B43K8/02;B43K8/24;B43K23/008;B43K23/08;B43K23/12;(IPC1-7):B43K5/16 主分类号 B43K5/16
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