Patent ID: 7963858

Claim:
A golf putter comprising: a shaft extending along an axis; a club head including: a vertical blade portion having a ball striking surface, opposed top and bottom edges, and opposed first and second side edges, said vertical blade portion tapering from wide to narrow in a direction from a vertical center line towards both said first and said second edges, and symmetrically about a longitudinal center line, said vertical blade portion defining a first cut-out portion through the thickness of said vertical blade portion inwardly through said top edge, and symmetrically about said vertical center line, said vertical blade portion defining a second cut-out portion through the thickness of said vertical blade portion inwardly through said bottom edge and symmetrically about said vertical center line, said first and said second cut-out portions being symmetrical about said longitudinal center line; a back portion extending rearwardly from said vertical blade portion between said first and said second side edges and along said longitudinal center line, said back portion having a thickness about equal to the width of said vertical blade portion as measured along said vertical center line between said first and said second cut-out portions, said back portion having an upwardly facing mounting surface and a rearward edge, said back portion defining a third cut-out portion through the thickness of said back portion inwardly into said back portion from said rearward edge and symmetrical about a theta line that is perpendicular to both of said vertical center line and said longitudinal center line, said back portion tapering from wide to narrow along said longitudinal center line in a direction from said theta line towards both said first and said second edges; an arcuate neck portion having a lower end connected to said mounting surface and an upper end, wherein said arcuate neck portion extends upwardly and forwardly from said lower end to said upper end in a direction generally perpendicular to said ball striking surface, and said upper end of said arcuate neck portion is located forward of said lower end, wherein said arcuate neck portion is a single continuous curve extending from said lower end to said upper end, said arcuate neck portion having an inward and downward facing surface and an opposed outward and upward facing surface, said lower end of said arcuate neck portion being connected to said mounting surface along said theta line; and a shaft connecting portion having a lower end connected to said upper end of said arcuate neck portion and an upper end connected to said shaft, wherein said axis of said shaft extends at angle of between 0 degrees and 17 degrees from vertical and in a plane generally parallel to said ball striking surface when the putter is addressed with said bottom edge of said vertical blade portion disposed in a horizontal orientation.