发明名称 Golf club head
摘要 A golf club head comprises: a hollow main body provided with an upper opening located in a crown portion of the head; and a crown plate fitted in the upper opening and having a specific gravity less than that of the main body, wherein the main body is provided around the upper opening with a crown plate support supporting a peripheral edge part of the inner surface of the crown plate. The crown plate support has a width of not more than 5 mm. The minimum distance between the upper edge of the club face and the crown plate in the back-and-forth direction of the head is not less than 10 mm. The thickness of the crown plate is not more than 0.7 mm.
申请公布号 US7699719(B2) 申请公布日期 2010.04.20
申请号 US20060514913 申请日期 2006.09.05
申请人 SRI SPORTS LIMITED 发明人 SUGIMOTO YASUSHI
分类号 A63B53/04 主分类号 A63B53/04
代理机构 代理人
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