Patent · US Active

Metal wood club

US9421432B2 · kind B2 · utility

31Cited by
62References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 2014
Grant dateAug 23, 2016
Priority date
Expiry dateOct 2, 2034

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63B2209/08
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A golf club head is provided a weight system to adjust the center of gravity. In one embodiment, the weight system is a tube having a weight at one end that may be inserted into the golf club head to move the center of gravity at least forward and backward within 6 mm and up and down within 6 mm. Preferably, the tube is angled downward toward the face by at least 3 degrees. In another embodiment, the weight system may adjust the center of gravity of the golf club head along the x and z axis simultaneously using a weighted insert.

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