发明名称 Golf club including improved club head, improved club head for same, and golf training aid
摘要 Embodiments provide a golf club for striking a golf ball, the golf club including an elongated shaft, the shaft having an upper end portion spaced apart from a lower end portion, a club head disposed at the lower end portion, the club head having a first club-face portion for striking the golf ball, the club head having a second club-face portion for striking the golf ball, relative to the first club-face portion the second club-face portion defining there between a ninety degree angle.
申请公布号 US9108089(B1) 申请公布日期 2015.08.18
申请号 US201313871192 申请日期 2013.04.26
申请人 发明人 Termini James A.
分类号 A63B69/36;A63B53/04 主分类号 A63B69/36
代理机构 Buche & Associates, P.C. 代理人 Buche & Associates, P.C. ;Buche John K.;Compton Scott
主权项 1. A golf club for striking a golf ball having a diameter of 1.68 inches, the golf club comprising: an elongated shaft, the shaft having an upper end portion spaced apart from a lower end portion; and a club head disposed at the lower end portion, the club head having a first club-face portion including a loft angle for striking the golf ball, the club head having a second club-face portion including a loft angle for striking the golf ball, the club head having a transition club-face portion with a curved profile for striking the golf ball, the transition club-face portion extending from a first transition with the first club-face portion to a second transition with the second club-face portion, the transition club-face portion having a radius of curvature equal to the radius of the golf ball and a central loft angle, the central loft angle being different than the loft angle of the first and second club-face portions, relative to the first club-face portion the second club-face portion defining there between a ninety degree angle.
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