发明名称 Golf club head having impact control and flex increasing means
摘要 A golf club head with impact control and flex increasing means, said club comprising an inner end adapted to be fastened to a shaft, an outer end, a front face (3) and a back face (5), the front face and the back face being situated on opposite sides of a wall (6), the front face (3) being the impact face, adapted to hit a golf ball. The head has a cavity in the back face (5), surrounded by a perimeter frame (2), and said wall (6) having a plurality of mainly parallel holes (4) mainly perpendicular to the front face (3) and extending into the wall (6) from the back face (5), but not entirely through the wall (6).
申请公布号 AU2700500(A) 申请公布日期 2000.08.25
申请号 AU20000027005 申请日期 2000.02.07
申请人 PROGOLF DEVELOPMENT AS 发明人 PER DAMMEN
分类号 A63B53/04;A63B59/00 主分类号 A63B53/04
代理机构 代理人
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