发明名称 PUTTER FACE INSERT
摘要 A face insert comprising a planar member composed of a rigid material such as plastic or metal and a polymeric backing is disclosed herein. The planar member, which makes contact with a golf ball during use, includes a plurality of geometrically-shaped holes, each of which comprises a perimeter edge that has a variable radius to further optimize performance of the face insert. In some embodiments, one or more of the holes extends completely through the planar member, i.e. is a through-hole, and the polymeric backing includes at least one protrusion with an angled upper surface that is sized to extend into a through-hole and further improve performance of the face insert. The face insert described herein can be used with any type of golf club head, including putters, woods, irons, and hybrids, and the holes may take any shape, including oval, hexagonal, and chevron.
申请公布号 US2016158611(A1) 申请公布日期 2016.06.09
申请号 US201615006364 申请日期 2016.01.26
申请人 CALLAWAY GOLF COMPANY 发明人 Abbott Craig E.;Hocknell Alan;Rollinson Augustin W.
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 face insert comprising: a planar member comprising a front surface, a back surface, a first upper edge, a first lower edge, and a plurality of holes, wherein at least one of the plurality of holes has a perimeter edge comprising a second upper edge disposed closer to the first upper edge and a second lower edge disposed closer to the first lower edge, wherein the perimeter edge is disposed proximate the front surface of the sheet, and wherein the radius of the perimeter edge varies around the at least one hole.
地址 Carlsbad CA US