发明名称 GOLF CLUBS AND GOLF CLUB HEADS WITH ADJUSTABLE CENTER OF GRAVITY AND MOMENT OF INERTIA CHARACTERISTICS
摘要 <p>Golf clubs, club heads, and club weighting systems may include: (a) a club head body member; and (b) one or more weight members movably engaged with the club head body member so as to move between a first position and a second position to change an overall exterior shape of the club head. This shape change may result in changes to the overall center of gravity, weighting, and/or moment of inertia characteristics of the club head. Alternatively or additionally, the weight member(s) may be removed from the club head body member, reoriented, and/or replaced with a different weight member, e.g., to change the overall exterior shape, center of gravity, weighting, and/or moment of inertia characteristics of the club head. Methods of making and using these clubs, club heads, and weighting systems also are described.</p>
申请公布号 WO2009091636(A1) 申请公布日期 2009.07.23
申请号 WO2009US30251 申请日期 2009.01.07
申请人 NIKE, INC.;NIKE INTERNATIONAL, LTD.;STITES, JOHN, THOMAS;BOYD, ROBERT;FRANKLIN, DAVID, N. 发明人 STITES, JOHN, THOMAS;BOYD, ROBERT;FRANKLIN, DAVID, N.
分类号 A63B53/04 主分类号 A63B53/04
代理机构 代理人
主权项
地址