发明名称 Putter-type golf club head with sound chamber
摘要 A putter-type golf club head with a sound chamber is disclosed herein. The club head comprises a body and a face insert over the sound chamber. The sound chamber comprises a central sound sub-chamber and an outer sound sub-chamber. The body, the sound chamber and the face insert amplify the sound generated by the putter-type golf club head striking a golf ball.
申请公布号 US9526952(B1) 申请公布日期 2016.12.27
申请号 US201514662400 申请日期 2015.03.19
申请人 Callaway Golf Company 发明人 Dacey Kevin;Abbott Craig E.;Rollinson Augustin W.;DeMille Brandon D.
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 a heel end, a toe end, an aft end, a face portion, a crown portion and a sole portion, the body defining a sound chamber having an opening in the face portion, the sound chamber comprising a central sound sub-chamber and an outer sound sub-chamber; and a face insert positioned over the opening; wherein the body, the sound chamber and the face insert amplify the sound generated by the golf club head striking a golf ball; 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