发明名称 Golf club head with improved aerodynamic characteristics
摘要 A golf club head comprising an aerodynamic hosel is disclosed herein. In one embodiment, the hosel has an upper portion and a swept transition portion which connects to the golf club head, and all points at which the swept transition portion contacts the club head are spaced rearwardly from a vertical face plane. In a further embodiment, both the upper portion and the swept transition portion comprise coaxial shaft receiving bores. In yet another embodiment, the swept transition portion of the hosel has a trailing edge that is truncated, or that has one or more surface discontinuities. In yet another embodiment, the swept transition portion has a height and a diameter, each of which is less than or equal to one inch.
申请公布号 US8758157(B1) 申请公布日期 2014.06.24
申请号 US201113316750 申请日期 2011.12.12
申请人 Callaway Golf Company 发明人 Ehlers Steven M.
分类号 A63B53/02;A63B53/04 主分类号 A63B53/02
代理机构 代理人 Hanovice Rebecca;Catania Michael A.;Lari Sonia
主权项 1. A golf club head comprising a face, a crown, a sole; and a hosel comprising an upper portion and a swept transition portion; wherein the upper portion comprises a shaft receiving bore, wherein the swept transition portion is disposed between and makes contact with the upper portion and the crown, wherein the swept transition portion comprises a truncated airfoil cross-section, wherein the face comprises a vertical plane, wherein all points at which the swept transition portion contacts the crown are spaced rearwards from the face vertical plane, and wherein the swept transition portion has a height of one inch or less.
地址 Carlsbad CA US