Patent ID: 7244191

Claim:
A putter-type club head comprising: a body comprising a front section, an aft section, a heel section, a toe section and a central section, the body having a heel aperture defined by the heel section, central section, front section and aft section, the body having a toe aperture defined by the toe section, central section, front section and aft section, a face wall of the front section having a first mass port and a second mass port, a sole wall of the central section having a third mass port, the body has a mass ranging from 200 grams to 1000 grams; a first mass member threadingly engaged in the first mass port; a second mass member threadingly engaged in the second mass port; a third mass member threadingly engaged in the third mass port; wherein each of the first mass member, the second mass member and the third mass member has a mass of at least 1000 grams.