发明名称 RETRACTABLE WRITING UTENSIL
摘要 <P>PROBLEM TO BE SOLVED: To provide a retractable writing utensil for which refills of multiple colors are being popularized, and if one refill is changed with another refill of a different color in a state where the one refill is not used out, the refill not used out is stored in a holder used for the change, or is discarded, which is wasteful in any case, and is not environmentally-preferred. <P>SOLUTION: There is provided a holder for a refill contained changeably in a multi-refill writing utensil. The holder is provided with a protrusion means which maintains the refill in a protruded state. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011235439(A) 申请公布日期 2011.11.24
申请号 JP20100105864 申请日期 2010.04.30
申请人 PENTEL CORP 发明人 YOSHIMURA NORIHISA
分类号 B43K24/12 主分类号 B43K24/12
代理机构 代理人
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