发明名称 Cap for writing instrument - is esp. for ball pen and has extension which forms nail file
摘要 The writing instrument (1), such as a ball tip pen has a cover for the writing tip in the form of a short tube (2) with an end cap at one end. This cap (2) has a longitudinal extension (8) at the open end which is limited to only a part of the tube circumference. The inner surface (4) of this extension is roughened to form a nail file whilst the tip (5) has a sharp point to enable it to be used to clean the finger nails. Instead of a nail file the end cap may be designed to serve as a means of applying cosmetics or to serve as a tooth pick. USE - Ball tip pens etc.
申请公布号 DE3916217(A1) 申请公布日期 1990.11.22
申请号 DE19893916217 申请日期 1989.05.18
申请人 PREPENS, SIEGFRIED H., DR., 4030 RATINGEN, DE 发明人 PREPENS, SIEGFRIED H., DR., 4030 RATINGEN, DE
分类号 A45D29/04;A45D29/18;B43K29/00;B43K29/18 主分类号 A45D29/04
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