Golf club including putting green slope correction aiming lines

Claim 1

A golf club including a shaft, a mallet type club head affixed to said shaft and having a ball striking surface, said head including a top surface intersecting with said striking surface, and having a ball aiming arrangement comprising: (a) a thin, elongate visible center line on said head top surface and extending substantially perpendicularly to the intersection of said top surface and said striking surface for establishing a ball striking path for squarely hitting the ball; (b) a focal area on said head top surface, said focal area being aligned with said center line and spaced from said striking surface; (c) a plurality of visible straight indicating lines on said top surface and emanating from the direction of said focal area, said indicating lines forming a congruent array of multiple pairs of indicating lines on said top surface and extending in opposed angular directions from said center line to said intersection for establishing a series of selective aiming paths directly from the club to a target angularly deviating from the ball striking path; and (d) coded indicia on said top surface identifying respective indicating lines.