×

GOLF CLUB AND GOLF CLUB SET

  • US 20170259131A1
  • Filed: 02/27/2017
  • Published: 09/14/2017
  • Est. Priority Date: 03/11/2016
  • Status: Active Grant
First Claim
Patent Images

1. A golf club comprising:

  • a shaft;

    a head attached to a tip part of the shaft; and

    a grip attached to a rear end part of the shaft,wherein;

    the head includes a sole surface and a face surface having a face line;

    the sole surface includes a ridgeline extending from a toe side toward a heel side, a leading surface positioned on a face side of the ridgeline and inclined upward toward the face side, and a trailing surface positioned on a back side of the ridgeline and inclined upward toward the back side; and

    if an inclination angle of the trailing surface is defined as θ

    2;

    the inclination angle θ

    2 at a central position of the face line is defined as θ

    2c;

    the inclination angle θ

    2 at a toe reference position is defined as θ

    2t; and

    the inclination angle θ

    2 at a heel reference position is defined as θ

    2h, the golf club satisfies at least one of the following (a) and (b);

    (a) the inclination angle θ

    2t is greater than the inclination angle θ

    2c;

    (b) the inclination angle θ

    2h is greater than the inclination angle θ

    2c.

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