Patent ID: 7413520
Filing Date: 2008-08-19
Classification: A63B

Abstract:
1. A golf club head comprising: a face component comprising a striking plate portion and a return portion extending rearward from the striking plate portion, the face component composed of a metal material and having a mass ranging from 100 grams to 150 grams; an aft-body attached to the return portion of the face component, the aft-body composed of a non-metal material, the aft-body having a mass ranging from 20 grams to 60 grams, the aft-body having a rearward inlaid portion; and a weight member attached to the rearward inlaid portion of the aft-body, the weight member composed of material having a density greater than the density of the metal material of the face component, the weight member having a mass ranging from 20 grams to 60 grams; wherein the golf club head has a volume ranging from 450 cubic centimeters to 475 cubic centimeters; wherein the golf club head has a mass ranging from 180 grams to 225 grams; wherein the golf club head has a length as measured from the forwardmost extent of the front wall to a rearward most extent of the rear wall ranging from 4.0 inches to 5.0 inches; wherein the golf club head has a moment of inertia, Iyy, about the center of gravity of the golf club head greater than 4000 grams-centimeters squared; wherein the golf club head is partitioned by a plurality of vertical planes into a first section, a second section and a third section, the first section extending from the front wall to a first vertical plane located 1.0 inch rearward of the front wall of the golf club head, the third section extending from a second vertical plane located 4.5 inches rearward of the front wall of the golf club head to the rear wall, and the second section positioned between the first section and the third section, wherein the first section has a height from sole to crown of at least 2.5 inches, wherein the third section has a height from sole to crown of less than 1.0 inch, and wherein the second section has a height from sole to crown that is less than the height of the first section and greater than the height of the third section.