发明名称 Golf club
摘要 A golf club is presented wherein the point of attachment, or the effective point of attachment, of the shaft to the club head is offset forward of the center of gravity of the head. The offset is in an amount such that the force couple created by translational acceleration of the head during the forward part of the stroke of the club is approximately equal to the torque required to overcome and opposite to the rotational inertia of the head to turn the club face from an angular position of other than perpendicular to the path of travel of the center of gravity on the backstroke to an angular position at impact substantially perpendicular to the path of travel of the center of gravity.
申请公布号 US4063733(A) 申请公布日期 1977.12.20
申请号 US19710172498 申请日期 1971.08.17
申请人 BENEDICT, MARK C. 发明人 BENEDICT, MARK C.
分类号 A63B53/00;(IPC1-7):A63B53/02 主分类号 A63B53/00
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