Patent ID: 6319160
Filing Date: 2001-11-20
Classification: A63B

Abstract:
A tennis racket with paired rollers comprising:a tennis racket comprising an oval head and a handle, said head including a frame of U-shaped section, a groove formed in outer periphery of the frame and a pluralilty of string holes formed spaced apart in a bottom of the groove;an attachment engaged with the groove of the frame having a curvature similar to that of the groove, a pair of first and second lateral wall connected by two end portions without a bottom, a plurality of shaft spacedly disposed in the attachment and connected at their two ends to the inner surfaces of the first and second lateral walls, a plurality of rollers rotatably engaged on the shafts and positioned on pair by pair basis and a plurality of partition posts projected spaced apart from the inner wall of the first lateral wall and positioned between each pair of the rollers;a string coming in and out of the string holes and suspended from each pair of the rollers; whereby a string surface is made inside said frame.