发明名称 Baseball Batting Training Aid
摘要 A batting training aid and method of use to improve baseball players' batting stance and swinging motion. The stance is characterized by a high center of gravity, erect posture with one leg forward, and the other backward. The proper swinging motion is around a vertical axis. The batting training aid comprises: a waist belt; an anklet; a stirrup attached to the anklet; a strap connected at one end to the belt and at the other to the anklet. The length of the strap is adjusted to a predetermined length set to the maximum separation between the back ankle and the waist and configured to force players into the proper batting stance and proper swinging motion. The method of use comprises adjusting the length of strap; adopting batting stance; batting at ball; sensing a tug between the waist and the ankle; and correcting the batting stance to eliminate the tug.
申请公布号 US2008167144(A1) 申请公布日期 2008.07.10
申请号 US20080050403 申请日期 2008.03.18
申请人 发明人 BRUNST STEVEN J.
分类号 A63B69/00 主分类号 A63B69/00
代理机构 代理人
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