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1. 发明授权

US08970560B2 Writing instrument 有权
标题翻译：书写工具
公开(公告)号：US08970560B2
公开(公告)日：2015-03-03
申请号：US13889174
申请日：2013-05-07
申请人： Kotobuki & Co., Ltd.
发明人： Tadashi Keda , Sachio Arai , Hidehei Kageyama
IPC分类号： G06F3/033 , G06F3/0354 , B43K23/12 , B43K24/08 , B43K29/02 , B43K29/08 , B43K29/20
CPC分类号： G06F3/03545 , B43K23/12 , B43K24/08 , B43K29/02 , B43K29/08 , B43K29/20
摘要： A writing instrument includes a cylindrical barrel and an end cover having a robust structure and attached to the cylindrical barrel. The end cover includes a cylindrical base attached to a rear end portion of the cylindrical barrel, a cover body fitted around an outer peripheral surface of the cylindrical base, a stopper ring fitted around an outer peripheral surface of at least a fitted portion between the cylindrical base and the cover body, and a cooperation structure for enhancing a holding force which is exerted on the cover body by the cylindrical base and the stopper ring and for joining the cylindrical base, the cover body, and the stopper ring together to form a joined unit which includes the cylindrical base, the cover body and the stopper ring.
摘要翻译：书写工具包括圆柱形筒和具有坚固结构并连接到圆柱形筒的端盖。所述端盖包括：圆柱形基座，其安装在所述圆柱形筒体的后端部;盖体，其围绕所述圆筒形基座的外周面安装;止动环，其围绕至少一个装配部分的外圆周表面，底座和盖体，以及用于增强由圆柱形基座和止动环施加在盖体上的保持力并用于将圆柱形基座，盖体和止动环接合在一起的接合结构，单元，其包括圆柱形基座，盖体和止动环。

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