发明名称 Adjustable loft golf club
摘要 A golf club head (16) is provided with a rough heel end surface (40) that surrounds a threaded opening (38) that enters into the heel (36) of the club head (16) and extends substantially longitudinally of the club head (16). A thin washer (42) is placed against the rough surface (40) then, a similar rough surface (24) on a hosel eye (20) is moved into contact with the opposite surface of the washer (42). A connector bolt (18) is inserted through an opening (22) in the hosel eye (20) and is threaded into the opening (38) in the club head (16). The club head (16) is rotated relative to the club hosel (14) to place it into a desired loft angle. Then, the bolt (18) is tightened. This draws the rough surfaces (24, 40) into tight contact with the washer (42). The surfaces (24, 40) are harder than the washer material and when the bolt (18) is tightened, points or edges on the surfaces: (24, 40) dig into the washer material. This construction allows substantially an infinite number of loft angle settings of the club head (16) relative to the club shaft (12).
申请公布号 US6206788(B1) 申请公布日期 2001.03.27
申请号 US20000510324 申请日期 2000.02.22
申请人 KRENZLER LEO M. 发明人 KRENZLER LEO M.
分类号 A63B53/02;(IPC1-7):A63B53/06;A63B69/36 主分类号 A63B53/02
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