发明名称 Golfer's putting device
摘要 A portable, practice golf putting green presents realistic and challenging putting practice and in which all of the components can be formed into a convenient and compact storage position. The preferred putting green includes a flexible base of material presenting a playing surface providing two different resistances to the roll of a golf ball and realistically simulative of a putting green, a plurality of openings simulative of golf green cups defined in the playing surface, an elevated portion presenting one of the openings at an elevated level, and a pair of longitudinally and transversely adjustable wedges for selectively altering the contour of the playing surface.
申请公布号 US4988106(A) 申请公布日期 1991.01.29
申请号 US19900472850 申请日期 1990.01.31
申请人 COONROD, RALPH E. 发明人 COONROD, RALPH E.
分类号 A63B67/02;A63B69/36 主分类号 A63B67/02
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