发明授权
- 专利标题： Iron golf club
- 专利标题（中）： 铁高尔夫球杆
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申请号： US11274733申请日： 2005-11-14
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公开(公告)号： US07338387B2公开(公告)日： 2008-03-04
- 发明人: James A. Nycum , Chris J. Wieland , James C. Wenck , Roger Cleveland , Herbert Reyes , Uday V. Deshmukh , Karl A. Clausen
- 申请人： James A. Nycum , Chris J. Wieland , James C. Wenck , Roger Cleveland , Herbert Reyes , Uday V. Deshmukh , Karl A. Clausen
- 申请人地址： US CA Carlsbad
- 专利权人： Callaway Golf Company
- 当前专利权人： Callaway Golf Company
- 当前专利权人地址： US CA Carlsbad
- 代理商 Michael A. Catania; Elaine H. Lo
- 主分类号： A63B53/04
- IPC分类号： A63B53/04
摘要：
The iron golf club head (20) of the present invention is preferably composed of three main components: a main body (22), a central member (24) and a mass member (25). The Mass member (25) is preferably composed of a high density material such as a nickel-tungsten alloy. The central member (24) is preferably composed of a lightweight, non-metal material. The main body (22) is preferably composed of a titanium alloy material. The iron golf club head (20) preferably has high moments of inertia Izz and Ixx, and a low center of gravity.
公开/授权文献
- US20060084527A1 Iron golf club 公开/授权日：2006-04-20
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