Vibration absorbing device for the strings or frame of a racket

Details Vibration absorbing device for the strings or frame of a racket Vibration absorbing device for the strings or frame of a racket

1997-12-11

1999-02-16

Chiu, Raleigh

Games using tangible projectile

Player held and powered, nonmechanical projector, per se,...

With sound-deadening, vibration-damping, or shock-absorbing...

A63B 4900

Patent

active

058714090

ABSTRACT:
A vibration proof device for strings or frame of a racket for sports in which it is possible to absorb vibration not only of the strings but also the frame without hindering operation, comprised of a block of rubber or plastic having a centrally located mushroom shaped vibrator integrally formed by punching or moulding, said block having a size that is substantially the same size as the width between strings and having longitudinal recesses in opposite sides for fitting between strings in use.

REFERENCES:
patent: 4589662 (1986-05-01), Robaldo
patent: 4761007 (1988-08-01), Boschian
patent: 4765620 (1988-08-01), Janes
patent: 4909509 (1990-03-01), Boschian
patent: 4927143 (1990-05-01), Hillock
patent: 5022651 (1991-06-01), Barone
patent: 5106086 (1992-04-01), Acosta

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