Vibration dampened hand-held implements

Details Vibration dampened hand-held implements Vibration dampened hand-held implements

1997-05-01

1998-06-30

Chiu, Raleigh W.

Games using tangible projectile

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

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

473519, 473521, 473564, 473549, 473297, 124 231, A63B 5900

Patent

active

057725411

ABSTRACT:
A vibration dampened hand held implement such as a ball bat, archery bow or hammer is provided with a vibration dampening system comprising a chamber having a low modulus viscoelastic elastomeric vibration dampening member freely moveable therein to bounce back and forth between and move out of phase with the chamber walls to rapidly dampen unwanted lower frequency vibrations of the implement.

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patent: 5244209 (1993-09-01), Benzel
patent: 5362046 (1994-11-01), Sims
patent: 5624114 (1997-04-01), Kelsey
patent: 5653643 (1997-08-01), Falone et al.
patent: 5655980 (1997-08-01), Nashif et al.
patent: 5692971 (1997-12-01), Williams

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