发明名称 SWING TRAINING AID
摘要 The present invention is directed to a training aid which may be used with a playing device such as a golf club or baseball bat. Embodiments of the present invention may be temporarily attached to a playing device and modify how a person holds, or grips, the playing device. The present invention comprises a first portion that may be temporarily attached to part of the playing device that is gripped by a person. When the present invention is temporarily attached to a playing device and a person grips the present invention, a second portion extends at least part of one finger of the person a distance from the playing device.
申请公布号 WO2005118087(A1) 申请公布日期 2005.12.15
申请号 WO2005US18876 申请日期 2005.05.28
申请人 JACOBS, SCOTT, AARON 发明人 JACOBS, SCOTT, AARON
分类号 A63B53/14;A63B59/00;A63B69/00;A63B69/36 主分类号 A63B53/14
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