Patent ID: 6537164
Filing Date: 2003-03-25
Classification: A63B

Abstract:
Elastic sheath dampers in tennis racket throat comprising:racket having a frame, a stringing surface inside said frame, a throat separated from a handle to formed a truncated triangular configuration to form a pair first hollow interior branches spacedly extending downward from said frame; said handle being a Y-shaped configuration to form a pair second hollow interior branches spacedly extending upward from said handle and engageable with said first hollow interior branches; a pair of cylindrical bars respectively connecting said first branches with said second branches by adhesives, said cylindrical bars each having a pair of elastic sheaths respectively sleeved on two ends thereof and inserted into said branches with a middle portion of the cylindrical bars exposed outside of the branches; whereby, shock waves from said frame are absorbed twice by said elastic sheaths in the throat without transmitting to said handle.