发明名称 Marble playing court
摘要 A marble playing court has a mat of a firm flexible material having a portion thereof indicating a marble shooting ring, and a peripheral edge, and at least the portion of the surface of the mat within the marble shooting ring has a surface texture simulating dirt. The playing court further includes a plurality of border members around the periphery of the mat, the base of the border members being an extension of the upper surface of the mat, and the border members further having on the outer edge thereof an upwardly and inwardly extending marble blocking wall. The ends of the border members abut and are interlocked with the ends of the adjacent member to form a frame completely enclosing the mat.
申请公布号 US4445689(A) 申请公布日期 1984.05.01
申请号 US19800120647 申请日期 1980.02.11
申请人 RAINEY, JUDSON C. 发明人 RAINEY, JUDSON C.
分类号 A63C19/04;(IPC1-7):A63F7/00 主分类号 A63C19/04
代理机构 代理人
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