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US 6,183,380 B2Granted
Dual face golf putter
OwnerHyung Jin Yiminventor
Life of this patent
Estimating the term…
Abstract
A putter benefiting from the use of a striking surface which is composed of a flat and a curved face. The faces are connected smooth and piece-wise so that the continuous striking surface is forgiving to putting inconsistencies.
Claims3
A golf putter comprising:
- a putter head, the putter head comprising a top surface, a bottom surface, a heel portion and a toe portion;
- the putter head further comprises a striking face, wherein the striking face extends vertically from the bottom surface to the top surface and is elongated from the toe portion to the heel portion;
- the striking surface further comprises a leading edge formed at the bottom surface, a second face formed at the top surface and a first face formed between the leading edge and the second face;
- the first face being substantially flat and having a positive loft with respect to a vertical plane of the striking surface;
- the second face having a curvature radius wherein the tangent of the second fade is in the same plane as the first face thereby forming a smooth interface between first face and second face;
- and
- a sweet spot defined at the center of the putter head striking face and contained within the first face and the second face.
4 more elements
Dependencies are inferred from the claim text.