To propose an easy solution by devising a construction of a golf putter to solve the problems happening on the greens that inclines in many cases such as one cannot keep his/her posture constant when addressing the ball, one cannot hit the sweet center of the ball since his/her body swings either forward or backward, or one cannot hit the ball with the face of the putter right on the upper part of the ball so that the ball rolls straight and correct.
The construction of the golf putter of this invention is to have a circular level vial on the top surface of the club head. The shape of the hitting face observed from above is formed so as to have a curved surface slightly concaved to the back and the cross-section to have a surface tapered by shaving backward from the top to the bottom. With these features, the putter helps to keep player's posture constant, to correct the displacement between the ball and the center of the putter head, and to make the ball roll straight in the direction aimed at. The construction comprises a head 2, a putter top surface 4, a circular level vial 5, an Air bubble 6, a hitting face 7, a curved surface 8, a taper a.
SUMITA KOICHI
ITO TOSHIRO
HARADA YUTAKA
