发明名称 Adjustable golf surface system
摘要 An adjustable golf surface system having first and second platforms pivotally connected via a hinge wherein a golf surface is on the top surface of the first platform, the platforms can rotate about a base and base stud in a clockwise and counterclockwise direction. A lifting mechanism operated by a jackscrew allows the first platform to pivot upwardly with respect to the second platform.
申请公布号 US8506416(B1) 申请公布日期 2013.08.13
申请号 US201213433803 申请日期 2012.03.29
申请人 RADEL, SR. JAMES D.;RADEL JOSHUA D. 发明人 RADEL, SR. JAMES D.;RADEL JOSHUA D.
分类号 A63B69/36 主分类号 A63B69/36
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