Games using tangible projectile – Golf – Moving projectile responsive sensor or indicator
Patent
1998-01-16
1999-03-23
Marlo, George J.
Games using tangible projectile
Golf
Moving projectile responsive sensor or indicator
473280, A63B 6936
Patent
active
058851658
ABSTRACT:
The present invention provides a putting training apparatus (10) which, when used repeatedly by a golfer, permits him to develop a consistent stroke and accurate putting shot. The putting training apparatus (10) includes a pair of balls (12), preferably regulation golf balls, with a pivotal assembly (16) disposed between the balls (12) which permits relative rotation between the balls (12). The pivotal assembly (16) is positioned along a common axis (24) which passes through the center of the balls (12). The pivotal assembly (16) includes a shaft (30) having opposing ends (43) and at least one bearing (32) proximate to each of the opposing ends (43). A retainer (43') is utilized on each of the ends of the shaft to retain the bearings thereupon.
REFERENCES:
patent: 3184234 (1965-05-01), Struble
patent: 3918720 (1975-11-01), Gordos
patent: 4278254 (1981-07-01), Simjian
patent: 5595546 (1997-01-01), Masters
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