Games using tangible projectile – Golf – Projectile addressing surface and target – or distance marker
Patent
1998-12-30
2000-05-16
Graham, Mark S.
Games using tangible projectile
Golf
Projectile addressing surface and target, or distance marker
A63B 6936
Patent
active
060629843
ABSTRACT:
A golf putting training apparatus for allowing for putting stroke practice at a wide variety of angles is provided, which includes: apertures formed at opposite sides of one end of the plate body, where the cup is mounted, and at center of the other end of the plate body; caps fixed into the apertures, which mate with wrench insertion holes in artificial grass; and height adjusters installed in the caps, the height adjusters each including: a fixed tube body; a plurality of spiral tube bodies for height adjustment, which thread onto the fixed tube body; and a pointed earth spiral bar which threads onto a lowermost spiral tube body having a wrench groove therein, the earth spiral bar and the spiral tube bodies for height adjustment having arc-shaped projections on their respective tops, and the projections and the fixed tube body respectively having stoppers therein, by which the projections are stopped.
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