Golf club and method of making golf club

Details Golf club and method of making golf club Golf club and method of making golf club

2006-07-18

2006-07-18

Blau, Stephen (Department: 3711)

Games using tangible projectile

Golf

Club or club support

C473S319000, C473S345000

Reexamination Certificate

active

07077761

ABSTRACT:
A wood-type golf club including a club shaft and a club head, wherein the club length is in a range of from 43 to 48 inches, the volume of the club head is in a range of not less than 250 cc, and the torque T in degree of the club shaft and the gravity point distance L in mm between the gravity point of the club head and the center line of the club shaft satisfy conditions (1) T≧0.143L−2.79 and (2) T≦0.286L−7.14.

REFERENCES:
patent: 5093162 (1992-03-01), Fenton et al.
patent: 5348777 (1994-09-01), Oonuki et al.
patent: 5429357 (1995-07-01), Kobayashi
patent: 6213888 (2001-04-01), Kawaguchi et al.
patent: 2001-286585 (2001-10-01), None

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