Golf club

Games using tangible projectile – Golf – Club or club support

Reexamination Certificate

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Details

C473S349000

Reexamination Certificate

active

06945877

ABSTRACT:
A golf club is provided in which, whether the loft angle is small or large, backspin is reduced and there is no decrease in carry. A golf club construction is obtained wherein, in a driver club head (1) comprising a face section4having a striking surface, a sole section (3) forming the bottom, a crown section (2) forming the top and a back section (3a) forming the back portion, when the loft angle is small, the amount of backspin is reduced and performance is maintained, and even when the loft angle is large, the amount of backspin is reduced and a good carry distance is achieved. For this purpose, the crown section (2) is improved, with the provision of a weight (8) on the inside surface thereof nearer to the face section than the center of the surface

REFERENCES:
patent: 3084940 (1963-04-01), Cissel
patent: 3863932 (1975-02-01), Lezatte
patent: 5076585 (1991-12-01), Bouquet
patent: 5447309 (1995-09-01), Vincent
patent: 5570886 (1996-11-01), Rigal et al.
patent: 5755624 (1998-05-01), Helmstetter
patent: 6254494 (2001-07-01), Hasebe et al.
patent: 6315678 (2001-11-01), Teramoto
patent: 11-333037 (1999-12-01), None

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