Patent ID: 9457244
Filing Date: 2016-10-04
CPC Classification: A63B

Claim Text:
1. A putter including a putter head, the putter head, comprising: a sole surface; a hitting surface extending upwardly from a front end of the sole surface; an upper plate on an upper end portion of an opposite side of the hitting surface; a lower plate on a lower end portion of the opposite side of the hitting surface; a first slit formed in the upper plate and extending in a direction perpendicular to the hitting surface; and a second slit formed in the lower plate and extending in the direction perpendicular to the hitting surface; wherein the first slit and the second slit have the same width, and side edges of the first slit are aligned with side edges of the second slit in common vertical planes, respectively when the putter head is placed with the sole surface horizontal, wherein strip reflectors are provided at both sides of the second slit on an upper surface of the lower plate, one side edge of one of the strip reflectors coinciding with one of the side edges of the second slit, and one side edge of the other of the strip reflectors coinciding with the other of the side edges of the second slit, wherein the upper plate is of rectangular shape extending in an opposite direction to the hitting surface and provided on a longitudinal center portion of the putter head, the lower plate configured as a trapezoid narrowing in the opposite direction to the hitting surface, and a lower base portion of the lower plate of the trapezoid having a width which is wider than a width of the upper plate.