Golf club head

Details Golf club head Golf club head

2006-11-21

2006-11-21

Chiu, Raleigh W. (Department: 3711)

Games using tangible projectile

Golf

Club or club support

C473S345000

Reexamination Certificate

active

07137906

ABSTRACT:
A golf club head in which a frequency F (fix) indicating a primary minimum value of a frequency transfer function of a head obtained by firmly fixing the head to a vibrator and measured in accordance with an vibrator method is between 600 and 1200 (Hz), and a frequency F (free) indicating a primary minimum value of a frequency transfer function of the head obtained by making the head in a free state and measured in accordance with an impact hammer method is between 2500 and 4000 (Hz).

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Iwatsubo, Takuzo et al. “Design of Golf Club Head with High Resolution Performance”, Japan Society of Mechanical Engineers, pp. 100-104, (2000).

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