Matches 1 - 3 out of 3


Match Document Document Title
US20140274494 TENNIS RACQUET WITH ADJUSTABLE FRAME ISOLATION  
The present invention is directed to a racquet design with an inner and outer frame connected by an isolation system. Uniquely adapted to tennis racquets, the natural motion of the inner frame...
US20070087871 Dual-stringing conversion and playing surface separation ring for sports racquet  
A devise that enables the conversion of any sports racquet, such as a tennis racquet or a squash racquet, from a conventional “single-strung” configuration to a “dual-strung” configuration without...
US20110287876 TENNIS RACQUET WITH REPLACEABLE PLAYING SURFACE  
A tennis racquet with a replaceable playing surface includes a frame, a cartridge, and a cartridge-lock with at least one key. The frame defines a cartridge support groove, a front upper half-oval...
Matches 1 - 3 out of 3