| Patent Number |
Title Of Patent |
Date Issued |
| 6203454 |
Multi-mode vibration absorbing device for implements |
March 20, 2001 |
| A multi-mode vibration absorbing device for implements includes a base member and a mass mounted to the base member and cantilevered relative thereto. The multi-mode vibration absorbing device is tuned such that it vibrates at the same frequency as the implement but out of phase ther |
| 6033324 |
Vibration damping device for stringed racquets |
March 7, 2000 |
| A vibration damping device for stringed racquets includes a viscoelastic member adapted to be wrapped around at least a pair of strings of the racquet and a moveable member extending through the viscoelastic member moveable relative to the viscoelastic member in response to vibrations |
| 5935027 |
Multi-mode vibration absorbing device for implements |
August 10, 1999 |
| A multi-mode vibration absorbing device for implements includes a base member and a mass mounted to the base member and cantilevered relative thereto. The multi-mode vibration absorbing device is tuned such that it vibrates at the same frequency as the implement but out of phase ther |
| 5788586 |
Golf club having vibration damping device and method for making same |
August 4, 1998 |
| A golf club having a vibration damping device including a club head, a shaft connected to the club head having resonant frequencies over a predetermined range and a rod disposed within the shaft with a viscoelastic material interposed between the shaft and the rod. The rod is flexibl |
| 5704259 |
Hand operated impact implement having tuned vibration absorber |
January 6, 1998 |
| A hand operated impact implement having a tuned vibration absorber includes a head for impacting an object, a handle connected to the head, and a tuned vibration damper attached to the handle and/or head to damp overall handle/head vibration of the impact implement after impacting an obj |
| 5655980 |
Vibration damping device for sporting implements |
August 12, 1997 |
| A vibration damping device for sporting implements includes a base member and a mass mounted to the base member and cantilevered relative thereto, the device is tuned such that it vibrates at the same frequency as the sporting implement but out of phase therewith. |
| 5655975 |
Golf club having vibration damping device and method for making same |
August 12, 1997 |
| A golf club having a vibration damping device including a club head, a shaft connected to the club head having resonant frequencies over a predetermined range and a rod disposed within the shaft with a viscoelastic material interposed between the shaft and the rod. The rod is flexibl |
| 5651545 |
Vibration damping device for stringed racquets |
July 29, 1997 |
| A vibration damping device for stringed racquets including a viscoelastic member adapted to be mounted between strings of the racquet and at least one movable member carried on the viscoelastic member. The movable member is movable relative to the viscoelastic member in response to vibra |