Golf club shaft

Details Golf club shaft Golf club shaft

1997-01-31

1999-09-07

Chapman, Jeanette

Games using tangible projectile

Golf

Club or club support

273DIG23, A63B 5310

Patent

active

059478390

ABSTRACT:
A golf club shaft which can enhance the directivity of a golf ball. In the golf club shaft, the kick point and the position at which the torsional rigidity in the circumferential direction is lowest are set at a position distant from the front end portion of the shaft by 30 to 50% with respect to the overall length of the shaft and made to coincide substantially with each other.

REFERENCES:
patent: 3998458 (1976-12-01), Inoue
patent: 4000896 (1977-01-01), Lauraitis
patent: 5018735 (1991-05-01), Meredith
patent: 5265872 (1993-11-01), Tennent
patent: 5569098 (1996-10-01), Klein
patent: 5575473 (1996-11-01), Turner
patent: 5607364 (1997-03-01), Hedrick

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