发明名称 CAPLESS WRITING TOOL
摘要 A capless writing tool comprising a refill adapted to slide longitudinally through the interior of a barrel, an inner tube adapted to move through the interior of the barrel together with the refill, and a lid mounted pivotably in a front portion of the inner tube to open and close a front opening of the inner tube, the lid having a retaining projection for engagement with the barrel or a front piece.
申请公布号 US2008138139(A1) 申请公布日期 2008.06.12
申请号 US20060608290 申请日期 2006.12.08
申请人 KOTOBUKI & CO., LTD. 发明人 KAGEYAMA HIDEHEI
分类号 B43K7/12;B43K24/02 主分类号 B43K7/12
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