发明名称 Instrument hand grip
摘要 A writing instrument hand grip to facilitate gripping ease and comfort and to improve handwriting for people with a hand and finger dexterity disability. A pyramidal tetrahedron has a writing material detachably mounted to one or more of its apexes. Its faces may be concavely contoured and provided with friction enhancing surfaces.
申请公布号 US5468083(A) 申请公布日期 1995.11.21
申请号 US19940181826 申请日期 1994.01.18
申请人 CHESAR, DAVID M. 发明人 CHESAR, DAVID M.
分类号 B43K23/004;B43M99/00;(IPC1-7):B43K23/00 主分类号 B43K23/004
代理机构 代理人
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