发明名称 多芯筆記具
摘要 PROBLEM TO BE SOLVED: To provide a multi-refill writing implement having a clip with a simple structure, which has an elasticity portion provided on the rear end of a shaft cylinder that is easy to use, and which is easy to write.SOLUTION: In the multi-refill writing implement, a plurality of writing elements, biased by a coil spring in a direction toward the rear end of a shaft cylinder, are arranged in the shaft cylinder and a clip is attached to the rear end of the shaft cylinder. A writing part of the writing element can be selectively projectable and retractable by operating an operation body, and a cap is detachably attached at the rear end of the shaft cylinder, where the cap is provided with an elastic portion having a rubber-like elasticity that discolors or erases handwriting of the writing element, which is exposed to the outside.
申请公布号 JP5908233(B2) 申请公布日期 2016.04.26
申请号 JP20110188364 申请日期 2011.08.31
申请人 株式会社パイロットコーポレーション 发明人 山本 雅信
分类号 B43K29/02;B43K3/00;B43K24/12;B43K25/02 主分类号 B43K29/02
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