Golf club head

Details Golf club head Golf club head

2006-07-18

2006-07-18

Blau, Stephen (Department: 3711)

Games using tangible projectile

Golf

Club or club support

C473S345000, C473S349000

Reexamination Certificate

active

07077762

ABSTRACT:
A golf club head which has a head volume v of not less than 300 cc, and a gravity point distance C (mm) satisfying the following condition: C≦0.12×V−8, and optionally, the ratio (M/V) of the moment of inertia M (g·sq.cm) of the club head around a vertical axis passing through the gravity point of the club head to the head volume V (cc) is se in a range of from 9.0 to 11.0, and a sweet spot height is set in a range of from 25 to 40 mm.

REFERENCES:
patent: 5348777 (1994-09-01), Oonuki et al.
patent: 5851160 (1998-12-01), Rugge et al.
patent: 5935020 (1999-08-01), Stites et al.
patent: 6425832 (2002-07-01), Cackett et al.
patent: 6695712 (2004-02-01), Iwata et al.
patent: 6716114 (2004-04-01), Nishio

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