×

Golf club head

  • US 8,944,934 B2
  • Filed: 12/12/2012
  • Issued: 02/03/2015
  • Est. Priority Date: 12/13/2011
  • Status: Active Grant
First Claim
Patent Images

1. A golf club head comprising:

  • a head body;

    a socket attached to the head body; and

    a weight body capable of being attached to or detached from the socket,wherein the weight body can be attached or detached by relative rotation of an angle θ

    to the socket;

    the weight body has an engaging part;

    the socket has a first hole part and a second hole part;

    hardness Hs of the second hole part is D40 or greater and D58 or less;

    the engaging part can take an engaging position EP and a non-engaging position NP in the second hole part by the relative rotation of the angle θ

    ;

    the second hole part has a resistance surface elastically deformed in the middle of the relative rotation; and

    when a longest sectional size of the engaging part is defined as d1, and a distance between the resistance surfaces opposed to each other is defined as F1, F1/d1 is 0.935 or greater and 0.965 or less; and

    when a distance between opposed surfaces of the engaging part is defined as c1, and an opening width of the first hole part is defined as K1, a difference (K1−

    c1) is 0.3 mm or greater and 0.6 mm or less.

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