发明名称 Interactive tennis racket with split head, flexible spherical joints and strings tension mechanism
摘要 The tennis racket for interacting with the tennis ball has the flexible head, the flexible handle, and the string tension mechanism. The tennis racket head form with the handle the flexible spherical joint, with the inner adjustment of the tension, and the angle of the head. The tennis racket handle has flexible gripping to absorb the impact from the incoming tennis ball. The string tension mechanism is operated manually for the adjustment the tension. The structure flexibility of the tennis racket minimizes the injury, and offers more enjoyment of the play.
申请公布号 US9504882(B2) 申请公布日期 2016.11.29
申请号 US201514696666 申请日期 2015.04.27
申请人 Adamczak Gregory Mark 发明人 Adamczak Gregory Mark
分类号 A63B49/02;A63B51/00;A63B51/12 主分类号 A63B49/02
代理机构 Hess Patent Law Firm LLC 代理人 Hess Patent Law Firm LLC ;Hess Robert J.
主权项 1. A tennis racket, comprising: a handle with flexible gripping; a head connected in a spherical joint with the handle, the head defining an open interior and having tension elements that are strings crossing each other across the open interior to form a string pattern; and a string tension mechanism operatively connected to tension the strings and thereby the string pattern, the string tension mechanism being within the handle, the strings extending from within the handle to the head to cross each other across the open interior.
地址 Stamford CT US