Patent · US Expired

Vibration dampening insert for golf clubs

US5718643A · kind A · utility

15Cited by
13References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 1996
Grant dateFeb 17, 1998
Priority date
Expiry dateJul 19, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63B53/10
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A vibration dampening insert for use in golf clubs includes a plug member located inside a shaft of a golf club. The plug member has a plurality of cavities formed therein, and a plurality of spherical weight members are disposed in the plurality of cavities. The plug member is made of an elastomeric material, and the spherical weight members consist of steel balls. The vibration dampening insert dampens vibration resulting when a club head of a golf club impacts a golf ball so that vibration is prevented from being transmitted to a golfer who is swinging the golf club.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.