发明名称 Golf putting practice apparatus
摘要 A golf putting practice device is provided including an elongated base sheet of material forming a putting surface and a pair of retaining walls adapted for assembly with the putting surface sheet. The putting surface or base sheet is formed with slots configured to maintain the retaining walls in a desired relative position to the putting surface. Each of the two retaining walls is formed from a flexible material that can be formed into the desired configuration and include an integrally formed upstanding wall member and base flange. When the retaining walls are assembled with the base sheet, the base flange underlies the putting surface and the walls project upwardly through the respective slots. The one retaining wall is of a key-hole type configuration providing a degree of retention for a golf ball and thus simulates the cup of a putting green. A second wall is configured in a semi-circle in surrounding relationship to the first wall and functions to retain a golf ball that misses the keyhole cup and prevents movement of the ball off from the base sheet surface.
申请公布号 US4124210(A) 申请公布日期 1978.11.07
申请号 US19770818565 申请日期 1977.07.25
申请人 MASON, HERBERT B. 发明人 MASON, HERBERT B.
分类号 A63B63/00;A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B63/00
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