Putter head having dual striking face

Abstract

A putter head having a dual striking face, includes a body having a weight balancer and a putter neck having a connection means for making a shaft connected thereto, and a putter face formed at a front of the body, wherein the putter face is formed of a first striking face having a flat surface formed at a region between two lines of an upper boundary line and a lower boundary line that cross a center portion thereof in a transverse direction, a stylobate formed in a curved shape above the upper boundary line, and a second striking face formed in a curved shape below the lower boundary line, thereby the putter face is formed in combination with a flat surface of the first striking face and a curved surface of the second striking face.

1 . A putter head having a dual striking face, comprising:
 a body having a weight balancer and a putter neck having a connection means for making a shaft connected thereto, and   a putter face formed at a front of the body,   wherein the putter face is formed of a first striking face having a flat surface formed at a region between two lines of an upper boundary line and a lower boundary line that cross a center portion thereof in a transverse direction, a stylobate formed in a curved shape above the upper boundary line, and a second striking face formed in a curved shape below the lower boundary line, thereby the putter face is formed in combination with a flat surface of the first striking face and a curved surface of the second striking face.   
     
     
         2 . The putter head having a dual striking face according to  claim 1 , wherein a curved surface of the second striking face is more than Ø 20 and less than Ø 45 in its radiuses of curvature. 
     
     
         3 . The putter head having a dual striking face according to  claim 1 , wherein an interval between the upper boundary line and the lower boundary line dividing the first striking face is more than 2 mm and less than 20 mm.