发明名称 Golf Club and Golf Club Head with Stiffening Element
摘要 Golf club and golf club head structures include a ball striking face, a frame member and a perimeter stiffening element. The frame member may extend rearwardly from a perimeter of the ball striking face. The perimeter stiffening element may extend along at least a portion of the perimeter of the ball striking face and further may extend from the ball striking face to the frame member. The thickness of the ball striking face may be less than or equal to 2.0 mm. The cross-sectional area of the perimeter stiffening element may be greater than or equal to 10 mm2. The golf club head may be a wood-type club head.
申请公布号 US2013324308(A1) 申请公布日期 2013.12.05
申请号 US201213485349 申请日期 2012.05.31
申请人 BOYD ROBERT;BROWN KENNETH W.;NIKE, INC. 发明人 BOYD ROBERT;BROWN KENNETH W.
分类号 A63B53/04 主分类号 A63B53/04
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