| US 7,601,076 B2 | ||
| Dual face putter head | ||
| Augustin W. Rollinson, Carlsbad, Calif. (US) | ||
| Assigned to Callaway Golf Company, Carlsbad, Calif. (US) | ||
| Filed on Feb. 16, 2009, as Appl. No. 12/371,717. | ||
| Application 12/371717 is a continuation of application No. 11/275363, filed on Dec. 28, 2005, granted, now 7,491,135. | ||
| Claims priority of provisional application 60/640705, filed on Dec. 30, 2004. | ||
| Prior Publication US 2009/0149274 A1, Jun. 11, 2009 | ||
| This patent is subject to a terminal disclaimer. | ||
| Int. Cl. A63B 69/36 (2006.01); A63B 53/00 (2006.01); A63B 53/04 (2006.01) | ||
| U.S. Cl. 473—288 [473/340; 473/342; 473/249; 473/251; 473/252] | 1 Claim |
| 1. A putter-type club head comprising:
a blade member having a front and a rear, the blade member having a first face surface with a hitting surface composed of
a polymer material, and a second face surface opposite the first face surface, the second face surface having a hitting surface
composed of a metal material;
the first face surface having a first recess therein, the second face surface having a second recess therein;
a first recess disposed within the first recess, the first recess composed of the polymer material;
a second insert disposed within the second recess, the second recess composed of the metal material;
a peripheral mass belt secured to the rear of the blade member using at least two bolts; said peripheral mass belt being removably
attached to the blade member, the peripheral mass belt having a central mass portion, a heel arc member extending from the
central mass portion and a toe arc member extending from the central mass portion;
wherein the blade member is capable of being reoriented 180 degrees to substitute the second face surface as a hitting surface
for the first face surface in order to provide a golfer with a different hitting surface, the blade member reoriented by removing
the at least two bolts secured to the peripheral mass belt.
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