发明名称 Toy racket with sound resonating membrane
摘要 There is disclosed a racket having a perimeter frame with a tympanum stretched across the frame and formed of a flexible film tautly stretched within the frame, thereby forming a sound-reverberating and resonating ball impact surface, and a handle which extends outwardly from the frame. Preferably the film is transparent and bears graphics or printed matter. The racket is used in a game utilizing a soft plastic foam ball of an elastomer which is struck by the racket using one or more players who participate by striking the ball repeatedly during the game.
申请公布号 US5217222(A) 申请公布日期 1993.06.08
申请号 US19920915785 申请日期 1992.07.16
申请人 RUDELL, ELLIOT;FOSTER, GEORGE 发明人 RUDELL, ELLIOT;FOSTER, GEORGE
分类号 A63B51/04;A63B59/18 主分类号 A63B51/04
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