Patent ID: 9227116
Filing Date: 2016-01-05
CPC Classification: A63B

Claim Text:
1. A golf putter comprising a golf putter head and a shaft attached there to, said golf putter head comprising an annular body, said annular body defined by a substantially continuous annular undulating outer rim extending outwardly between an outer edge of a top annular surface and an outer edge of a bottom annular surface, said undulating rim extending continuously around the annular body terminating proximately at a striking face on a front of said annular body; an annular opening defined by an inner substantially continuous surface extending substantially vertically from an inward edge of the top surface to an inward edge of the bottom annular surface; a clear transparent plate having an alignment aid comprising means for defining a crosshair; said shaft having a shaft portion containing a plumb line indicia or marking for enabling said putter for use as a vertical plumb bob.