20250177830. Racket Mass Displacement (Unknown Organization): Difference between revisions
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Revision as of 18:09, 10 June 2025
RACKET MASS DISPLACEMENT DEVICE FOR SPORTS PRACTICE
Abstract: “racquet mass displacement device for sports practice”, with protruding head () that can generate friction with the user's hands/fingers can generate friction with the user's hands/fingers, with a hollow main tube () fixed by glue or other adhesive means inside the racket handle (), this hollow main tube ) having a threaded cap () and a central rod () with an infinite thread (), through which the counterweight will move through which the counterweight () moves.
Inventor(s): MARCOS ARMANI
CPC Classification: A63B60/04 (Movable ballast means {( takes precedence)})
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