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US 7,404,772 B2Granted
Golf putter
AssigneeNiigata TLO Corporation
InventorsHiroichi Koide, Tsuneo Nakamura, Shinichi Yamamura
Life of this patent
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Abstract
The ring shape guide 9 and a thin plate shaped retention body 10 project from the back face 5 of a putter head, and the weight 11 is movably retained along the guide 9, by pressing the guide 9 and the retention body 10 in the vertical direction, through a concave slot provided in the circumferential direction of the disk shape weight 11.
Claims2
A golf putter having a head, a shaft having a proximate end connected to the head, and a grip connected to a distal end of the shaft, wherein
- said head having a face,
- a toe,
- a heel,
- a back face,
- a ring-shaped or U-shaped guide bar having an outer surface defining an outer perimeter of said guide bar and an inner surface defining an inner perimeter of said guide bar;
- wherein a first end and second end of said guide bar are attached to said back face at said toe and heel respectively,
- a retention body attached to the back face at a center thereof projecting in a direction away from the back face and in the same horizontal plane as said guide bar,
- a weight comprising an upper and lower portions and having a fixation means for holding the upper and lower portions together;
- wherein said weight is positioned between the inner surface of said guide bar and the retention body and is movably retained along an arcuate path created by said guide bar.
6 more elements
Dependencies are inferred from the claim text.