发明名称 Golf club head
摘要 A golf club head includes a striking face having a face center, a bottom portion, a top portion including an exterior surface, a hosel including an imaginary vertical hosel plane, a forwardmost point, and a rearwardmost point. In an imaginary vertical plane perpendicular to the hosel plane and passing through the face center, the exterior surface includes a path having a first point and a second point rearward of the first point. An imaginary infinite straight line passes through the first point and the second point, but does not penetrate the exterior surface. A segment of the imaginary straight line is delimited by the first point and the second point. A maximum distance between the segment and the exterior surface of the top portion is no greater than 0.70 mm and a distance between the first point and the second point is no less than 22 mm.
申请公布号 US8740723(B2) 申请公布日期 2014.06.03
申请号 US201213682343 申请日期 2012.11.20
申请人 SRI Sports Limited 发明人 Kuan Jimmy H.;Lacey Samuel G.;Nivanh Dan S.;Radcliffe Nathaniel J.
分类号 A63B53/04 主分类号 A63B53/04
代理机构 代理人
主权项 1. A golf club head that, when oriented in a reference position, comprises: a striking face including a face center and a center apex; a bottom portion and a top portion opposite the bottom portion, the top portion including an exterior surface; a hosel including an imaginary centerline and an imaginary vertical hosel plane containing the imaginary centerline; a forwardmost point and a rearwardmost point opposite the forwardmost point; and an overall width, Wo, wherein, in an imaginary vertical plane perpendicular to the imaginary vertical hosel plane and spaced from the face center by a lateral distance no greater than 0.25*Wo: the exterior surface of the top portion includes a path comprising a first point and a second point rearward of the first point;an imaginary infinite straight line passes through the first point and the second point, but does not penetrate the exterior surface of the top portion, a segment of the imaginary straight line delimited by the first point and the second point;a two-dimensional space is bounded by the first point, the second point, the path, and the imaginary infinite straight line;a maximum distance, Dmax, measured perpendicular to the imaginary straight line, between the segment and the exterior surface of the top portion, is no greater than 0.70 mm;a distance D1 between the first point and the second point is no less than 22 mm; anda distance D2 between the first point and the center apex, as projected into the imaginary vertical plane, is no less than 40 mm.
地址 Kobe-Shi JP