Patent ID: 6929568
Filing Date: 2005-08-16
Classification: A63B,C08L

Abstract:
1. A solid golf ball comprising: a dual core including an inner, high density, spherical center core layer and an outer core layer disposed about said spherical center core layer, wherein said spherical center core layer has a specific gravity from about 4.0 to about 20.0, a diameter of about 0.200 inches to about 0.830 inches, and a Shore C hardness of 95 or less and comprises a blend including a powdered metal and a first matrix material comprising a thermoset elastomeric base material, and wherein said outer core layer has a specific gravity of less than 1.2, a diameter of from about 1.25 to 1.60 inches, and comprises a second matrix material selected from the group consisting of thermosets, thermoplastics, and combinations thereof; an inner cover layer formed about said dual core having a thickness of about 0.010 inches to about 0.055 inches wherein said inner cover layer has a Shore D hardness of 58 or more; and an outer cover layer disposed on said inner cover layer having a thickness of about 0.010 inches to about 0.055 inches, wherein said outer cover layer has a Shore D hardness less than the Shore D hardness of the inner cover layer.