发明名称 Putter-type golf club head with dampening screw
摘要 A putter-type golf club head with a dampening screw is disclosed herein. The club head comprises a body and a face insert engaged by the dampening screw. The dampening screw is threadingly positioned within an aperture of an aft wall, and has a tip section and a threaded section. The sound of the putter striking a golf ball is dampened when the top section of the dampening screw engages the interior surface of the face insert.
申请公布号 US9517394(B1) 申请公布日期 2016.12.13
申请号 US201514686554 申请日期 2015.04.14
申请人 Callaway Golf Company 发明人 Dacey Kevin;Abbott Craig E.;Rollinson Augustin W.
分类号 A63B53/04;A63B53/00 主分类号 A63B53/04
代理机构 代理人 Catania Michael A.;Hanovice Rebecca;Lari Sonia
主权项 1. A golf club head comprising: a body comprising an aft wall, a face portion, a crown portion and a sole portion, the body defining a sound chamber having an opening in the face portion, the aft wall having an aperture; a face insert positioned over the opening, the face insert having an interior surface and an exterior surface; a dampening screw threadingly positioned within the aperture of the aft wall, the dampening screw having a tip section and a threaded section; wherein a sound of the golf club head striking a golf ball is dampened when the top section of the dampening screw engages the interior surface of the face insert; wherein the body has a volume ranging from 2.3 cubic inches to 2.8 cubic inches; wherein the sound chamber has a volume ranging from 0.25 cubic inch to 0.95 cubic inch wherein when striking a golf ball, the golf club head has a pitch ranging from 2400 Hertz (Hz) to 2700 Hz; wherein when striking a golf ball, the golf club head has an amplitude ranging from 61.5 to 64.5 dBA; wherein when striking a golf ball, the golf club head has a duration ranging from 25 milliseconds to 45 milliseconds.
地址 Carlsbad CA US