| US 7,497,789 B2 | ||
| Metal wood club with improved moment of inertia | ||
| Michael Scott Burnett, Carlsbad, Calif. (US); Christopher D. Harvell, Escondido, Calif. (US); Jeffrey W. Meyer, Fallbrook, Calif. (US); and Stephen S. Murphy, Carlsbad, Calif. (US) | ||
| Assigned to Acushnet Company, Fairhaven, Mass. (US) | ||
| Filed on Oct. 25, 2006, as Appl. No. 11/552,729. | ||
| Prior Publication US 2008/0102978 A1, May 01, 2008 | ||
| Int. Cl. A63B 53/04 (2006.01) | ||
| U.S. Cl. 473—342 [473/345; 473/349; 473/350] | 16 Claims |
| 1. A driver golf club head comprising:
a hitting surface,
an aft wall,
a heel wall connecting the hitting surface to the aft wall,
a toe wall connecting the hitting surface to the aft wall,
wherein the aft wall is spaced apart from and substantially parallel to the hitting surface and wherein the aft wall's length
is about 12.5% to about 33% of the length of the hitting surface
wherein the golf club head has a volume of at least about 450 cc.
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