Patent ID: 6997817

Claim:
A putter alignment tool for use in establishing a correct line of putting motion of a golf club head upon a golf ball, comprising: an elongated structure including a first guide wall and a second spaced apart and substantially parallel extending guide wall, said first and second guide walls being secured together proximate at least one of first and second ends; a golf ball placement position located between said guide walls at an intermediate location between said ends; and at least one mechanism, associated with at least one of said first and second guide walls, said mechanism including at least one arcuately shaped surface projecting inwardly through an aperture formed in at least one of said guide walls in order to adjust an interior passageway within said structure proximate said ball placement position, said arcuately shaped surfaces being outwardly depressed upon contact with a golf club head, permitting unimpeded travel of the golf club head during a putting stroke.