发明名称 Writing instrument gripping aid and writing instrument having the same
摘要 A writing instrument gripping aid comprising a hollow prism body consisting of three faces, wherein a cross-section perpendicular to a longitudinal direction of the hollow prism body defines a curvilinear isosceles triangle with both base angles greater than 60 degrees and is a writing instrument using the writing instrument gripping aid.
申请公布号 US8926203(B1) 申请公布日期 2015.01.06
申请号 US201313916246 申请日期 2013.06.12
申请人 发明人 Chen Te-So
分类号 A46B5/02;B43K23/008 主分类号 A46B5/02
代理机构 Muncy, Geissler, Olds & Lowe, P.C. 代理人 Muncy, Geissler, Olds & Lowe, P.C.
主权项 1. A writing instrument gripping aid, comprising a hollow prism body consisting of a thumb positioning face, an index finger positioning face and a middle finger positioning face, which respectively comprise a thumb positioning structure, an index finger positioning structure and a middle finger positioning structure, wherein a cross-section perpendicular to a longitudinal direction of the hollow prism body defines a curvilinear isosceles triangle with both base angles greater than 60 degrees and wherein the index finger positioning structure is lower than the thumb positioning structure.
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