Marker post system

Details Marker post system Marker post system

1989-09-19

1990-05-22

Shoap, Allan N.

Signals and indicators

Indicators

By location

52165, 52298, E04H 1300

Patent

active

049267850

ABSTRACT:
A marker for golf courses and similar locations including an in-ground receptacle, a surface plate mounted on and in surrounding relationship with the top of the receptacle at ground level, and a tubular "stake" which fits into the receptacle. The plate and receptacle form a swivel bearing to permit the surface plate to lie flush with non-level ground while retaining the vertical orientation of the stake and receptacle. The plate is crowned to shed balls.

REFERENCES:
patent: 1668486 (1928-05-01), Betts
patent: 2775221 (1956-12-01), Olson
patent: 3174588 (1965-03-01), Kessler
patent: 3279133 (1966-10-01), De Korte
patent: 3517470 (1970-06-01), Luebkeman
patent: 4649678 (1987-03-01), Lamson
patent: 4738060 (1988-04-01), Marthaler et al.

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