Patent ID: 7458906
Filing Date: 2008-12-02
Classification: A63B

Abstract:
1. A flexible golf tee comprising: a) a tee portion that is adapted to support a golf ball, wherein the tee portion is substantially circular; and b) a base; wherein the tee portion comprises a top disc, and a neck portion, wherein the top disc comprises a concave portion that is adapted to support a golf ball, wherein the neck portion connects the top disc and the base, wherein the base comprises a body and a flange attached to the body, wherein the neck portion has a cross-sectional area that is smaller than those of the top disc and the body of the base; wherein the flexible golf tee is made a material having flexibility allowing the tee portion to return to an upright position after the flexible golf tee is hit by a golf club, and having strength to stably support a golf ball, wherein the flexible golf tee is made of thermoplastic polyurethane elastomer, wherein the thermoplastic polyurethane elastomer has flexural modulus, which is measured per ASTM D790, ranging from about 9,000 to about 13,000 psi, Durometer Hardness, Shore A (+/−4), which is measured per ASTM D2240, ranging from about 70A to 110A, and ultimate tensile strength, which is measured per ASTM D412, ranging from 4500 to 7500 psi.