发明名称 VARIABLE WEIGHT TRAINING BAT FOR INCREASING THE BAT SPEED OF A BATTER
摘要 A training bat for increasing the speed of the swing of a baseball batter. The training bat includes a tubular body with a first end including a grip and a sealing knob. A second end of the body includes a cavity therein with a detachable pin. The cavity within the tubular body includes a plurality of core members of various weights. A batter can vary the weight of the training bat by securing a selected core member within the cavity using the detachable pin. The pin may include a flexible clip member or a strap including hook and loop layers thereon for connecting a core member within the training bat. A knob boot extends from the knob and around the first end of the tubular body. A selected core member secured by the pin is held in a non-rotatable relationship with respect to the tubular body.
申请公布号 US2016220880(A1) 申请公布日期 2016.08.04
申请号 US201615011787 申请日期 2016.02.01
申请人 Mayers, III Fred T.;Mayers Jake;Tiner Matthew A. 发明人 Mayers, III Fred T.;Mayers Jake;Tiner Matthew A.
分类号 A63B69/00;A63B59/50 主分类号 A63B69/00
代理机构 代理人
主权项 1. A training bat, comprising: a tubular body including a first end, a second end, and an aperture at said second end; a cavity at said second end of said tubular body; a handle at said first end of said tubular body; a plurality of core members slideable within said cavity from said second end; said core members each including an upper end, a second end, and a bore extending laterally through said core member at said upper end; and a pin on said second end of said tubular body, said pin extending through a selected core member within said cavity to adjust the weight of the bat.
地址 Mechanicsville VA US
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