发明名称 Sport striking articles
摘要 A collapsible sport striking instrument is provided having an elongated member and oppositely disposed handle and hitting ends. The instrument is constructed such that the hitting profile defined by the diameter of the bat adjacent to its hitting end can be made larger thereby improving the chances of hitting a ball with the bat. The instrument of this invention is collapsible or deployable such that storing and transporting the device is facilitated.
申请公布号 US5150897(A) 申请公布日期 1992.09.29
申请号 US19900621794 申请日期 1990.12.04
申请人 WORTMAN, ALEX 发明人 WORTMAN, ALEX
分类号 A63B59/06 主分类号 A63B59/06
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