发明名称 AERATED PEN CARTRIDGE
摘要 <p>Pen cartridge (10) with a front part (11 ), which exhibits a writing member (15) and is provided on a main body (12) and is formed to be arranged in a passage (23) of a pen housing (20). The pen cartridge (10) is provided with an aeration passage (13), which runs at least along a partial area of the front part (11 ), especially according to the length of passage (23). With the pen cartridge an aeration passage may be provided for a pen with substantially airtight housing, via which, at least when the pen is in a state where it is ready for writing, an air exchange and/or equalisation of pressure between the periphery and the interior of the housing is ensured. Irrespective of the configuration of the pen housing of a writing implement or pen, the proposed solution ensures an aeration/ventilation of the interior of the pen cartridge and thereby also of the region of a pressure equalisation aperture of the pen cartridge.</p>
申请公布号 WO2012025243(A3) 申请公布日期 2012.04.26
申请号 WO2011EP04286 申请日期 2011.08.26
申请人 STABILO INTERNATIONAL GMBH;KAEMPF, KARL-PETER 发明人 KAEMPF, KARL-PETER
分类号 B43K5/02;B43K7/08;B43K8/03;B43K8/16 主分类号 B43K5/02
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