发明名称 |
Apparatus to catch, determine accuracy and throw back a ball |
摘要 |
An apparatus that determines the accuracy and speed of a thrown ball, catches the ball and throws the ball back to a source is provided that a housing with a front opening covered by tension adjustable vertical flexible strips with a ramp inclined downwardly to the front with a door closeable opening with a ball throwing device behind the ramp opening. Behind the strips is a hanging target pad with jiggle sensors on the pad and on the ramp sensing a ball hit, the sensors electrically connected to controller to record and display the count and the ball speed. A lever adjusts the distance between to spinning wheels of the ball return to adjust for ball size and pitching distance.
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申请公布号 |
US5573239(A) |
申请公布日期 |
1996.11.12 |
申请号 |
US19950418505 |
申请日期 |
1995.04.07 |
申请人 |
RYKER, KENNETH H.;HAWN, RONALD D. |
发明人 |
RYKER, KENNETH H.;HAWN, RONALD D. |
分类号 |
A63B63/00;A63B69/00;A63B69/40;(IPC1-7):A63B69/40 |
主分类号 |
A63B63/00 |
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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