发明名称 Miniature golf hole system
摘要 A miniature golf hole system includes an expanded polystyrene foam base having a porous rubberized material applied to an upper exposed side of the expanded polystyrene base, and a porous outdoor carpeting applied to the exposed surface of the rubber material. The system is designed for improving drainage of water from the carpeting. The system further includes a plurality of drainage channels selectively cut in the expanded polystyrene base for emptying any accumulated water out a bottom of the miniature golf hole system. A second embodiment is also disclosed wherein a polyurethane coating is substituted for the rubberized material.
申请公布号 US5916034(A) 申请公布日期 1999.06.29
申请号 US19970861890 申请日期 1997.05.22
申请人 LANCIA, STEVEN A. 发明人 LANCIA, STEVEN A.
分类号 A63B67/02;(IPC1-7):A63B69/36 主分类号 A63B67/02
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