Patent ID: 7578752

Claim:
A putter training device comprising: (a) a first vertical bar with a first side, a second side, a top with an aperture on said top adapted to receive and retain a golf shaft, and a centerline-A indicia transversing said top from said first side to said second side; (b) a second vertical bar with a forward section, a rearward section, a top, and a centerline-B indicia transversing said top from said forward section to said rearward section wherein said second vertical bar is perpendicularly disposed to and bisecting said first vertical bar thereby defining an X-shape; and (c) an upstanding perimeter wall having an inner surface and an outer surface, said upstanding perimeter wall being around and connected at its said inner surface to said first side, to said forward section, to said second side, and to said rearward section forming a perimeter around said X-shape with a Width-D as defined by said first vertical bar and said outer surface of said upstanding perimeter wall.