发明名称 Volleyball spiking training system
摘要 A volleyball training apparatus is disclosed that generally includes a standard assembly, a support assembly mounted on the standard assembly, a ball assembly, and a ball suspension assembly mounted on the support assembly and supporting the ball assembly. The ball assembly may be secured to the ball suspension assembly in a manner such that the ball assembly remains secured to the ball suspension assembly upon spiking of the ball assembly by a user. In some embodiments of the invention, the ball suspension assembly comprises an elongate elastic member having opposite ends attached to the ball assembly. In some embodiments, the support assembly comprises a support member having a passage therethrough, and the ball suspension assembly comprises an elongate elastic member with a portion of the elongate elastic member extending through the support member.
申请公布号 US7041016(B1) 申请公布日期 2006.05.09
申请号 US20040919976 申请日期 2004.08.17
申请人 OMTVEDT DAVID 发明人 OMTVEDT DAVID
分类号 A63B69/00 主分类号 A63B69/00
代理机构 代理人
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