20250177830. Racket Mass Displacement (Unknown Organization)
Appearance
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)})
Search for rejections for patent application number 20250177830