US 7,491,134 B2
Multiple material golf club head
James M. Murphy, Oceanside, Calif. (US); Herbert Reyes, Laguna Niguel, Calif. (US); Peter L. Sorocco, Carlsbad, Calif. (US); Matthew T. Cackett, San Diego, Calif. (US); J. Andrew Galloway, Escondido, Calif. (US); Richard C. Helmstetter, Rancho Santa Fe, Calif. (US); Augustin W. Rollinson, Carlsbad, Calif. (US); and Alan Hocknell, Carlsbad, Calif. (US)
Assigned to Callaway Golf Company, Carlsbad, Calif. (US)
Filed on Aug. 27, 2007, as Appl. No. 11/845,674.
Application 11/566611 is a division of application No. 10/709254, filed on Apr. 23, 2004, granted, now 7,144,333.
Application 11/845674 is a continuation of application No. 11/566611, filed on Dec. 04, 2006, granted, now 7,387,755.
Application 10/709254 is a continuation of application No. 10/065871, filed on Nov. 26, 2002, granted, now 6,758,763.
Application 10/065871 is a continuation in part of application No. 09/906889, filed on Jul. 16, 2001, granted, now 6,491,525.
Application 09/906889 is a continuation in part of application No. 09/431982, filed on Nov. 01, 1999, granted, now 6,354,962.
Prior Publication US 2007/0293351 A1, Dec. 20, 2007
This patent is subject to a terminal disclaimer.
Int. Cl. A63B 53/04 (2006.01)
U.S. Cl. 473—329  [473/342; 473/345; 473/349] 11 Claims
OG exemplary drawing
 
1. A golf club head comprising:
a face component composed of a metal material, the face component having a mass ranging from 50 grams to 110 grams; and
an aft-body connected to the face component, the aft-body having a mass ranging from 10 grams to 60 grams;
wherein the golf club head has a mass ranging from 165 grams to 225 grams and a volume ranging from 290 cubic centimeters to 600 cubic centimeters;
wherein the golf club head has a coefficient of restitution ranging from 0.81 to 0.94.