Patent ID: 7837577
Filing Date: 2010-11-23
Classification: A63B

Abstract:
1. A fairway wood-type golf club head comprising: a main body having a bottom opening, the main body composed of a stainless steel material, the main body having a material volume ranging from 12.0 cubic centimeters to 20.0 cubic centimeters, the main body having a mass ranging from 100 grams to 150 grams; and a sole portion disposed over the bottom opening of the main body, the sole portion composed of a metal injection material comprising stainless steel and a tungsten alloy and having a density ranging from 7.9 g/cc to 12.5 g/cc, the sole portion having a material volume ranging from 6.0 cubic centimeters to 12.0 cubic centimeters, the sole body having a mass ranging from 45 grams to 100 grams, the sole portion having a heel section, wherein the heel section has a thickness greater than the thickness of the entirety of the sole portion; wherein the fairway-type golf club head has a volume ranging from 150 cubic centimeters to 275 cubic centimeters and wherein the fairway wood-type golf club head has a total mass ranging from 150 grams to 230 grams.