×

Golf club head

  • US 7,699,719 B2
  • Filed: 09/05/2006
  • Issued: 04/20/2010
  • Est. Priority Date: 10/28/2005
  • Status: Active Grant
First Claim
Patent Images

1. A golf club head comprising:

  • a hollow main body provided with an upper opening located in a crown portion of the head, anda crown plate fitted in the upper opening and having a specific gravity less than that of the main body,the main body provided around the upper opening with a crown plate support supporting a peripheral edge part of the inner surface of the crown plate, whereinthe crown plate support has a width of not more than 5 mm, andthe minimum distance between the upper edge of the club face and the crown plate in the back-and-forth direction of the head is not less than 10 mm, whereinthe upper opening is provided within the crown portion so as to form an annular peripheral part of the crown portion,the shapes of the upper opening and crown plate are heart-shaped or V-shaped, andthe width of a front part of said annular peripheral part defined as extending along a front edge of the upper opening is gradually increased towards its center in the heel-and-toe direction of the head from the toe and heel of the head.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×