发明名称 |
Baseball batting swing training apparatus and method of using same |
摘要 |
An apparatus for building muscle memory to develop a more rapid baseball swing and avoid casting of the hands and bat during the swing. Such apparatus includes a first attachment member connectable to an upper arm and a second attachment member connectable to an opposing forearm interposed by an elongated tether to be aligned along a forearm upon initially entering into a hitter's stance. A method for using such apparatus is also disclosed herein.
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申请公布号 |
US2004058757(A1) |
申请公布日期 |
2004.03.25 |
申请号 |
US20030670921 |
申请日期 |
2003.09.25 |
申请人 |
GRAY JONATHAN D. |
发明人 |
GRAY JONATHAN D. |
分类号 |
A63B21/055;A63B69/00;(IPC1-7):A63B69/00 |
主分类号 |
A63B21/055 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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