Patent ID: 9220952
Filing Date: 2015-12-29
Classification: A63B

Abstract:
1. A golf club comprising: a head, a shaft, and a grip, wherein: a club length is 43 inches or greater and 48 inches or less; a ratio (Wh/Wc) between a head weight Wh and a club weight Wc is equal to or greater than 0.70; an inertia moment Ix about a swing axis is 6.90×10 a static moment Mt (kg·cm) of the club is equal to or greater than 16.3 (kg·cm); and a frequency of vibration of the club is 240 (cpm) or greater and 280 (cpm) or less, wherein the inertia moment Ix (kg·cm if the club weight is defined as Wc (kg), an axial direction distance from a grip end to a center of gravity of the club is defined as Lc (cm), and a club inertia moment about the center of gravity of the club is defined as Ic (kg·cm 2 ).