发明名称 Batting practice tee
摘要 An improved multi-adjustable batting practice tee featuring a base assembly with an improved tube assembly thereby enhancing tube movement and overall batting tee stability is disclosed. The base assembly is configured to have standard dimensions for a “HOME PLATE” in accordance with the rules of Major League baseball. The base assembly includes a continuous channel positioned across the entire horizontal plane of the base assembly that includes an inner-locking guide rail system for enhanced batting tee stability.
申请公布号 US8066589(B2) 申请公布日期 2011.11.29
申请号 US20100774514 申请日期 2010.05.05
申请人 CHISENA MICHAEL P. 发明人 CHISENA MICHAEL P.
分类号 A63B69/00 主分类号 A63B69/00
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