Safety base with anchor, methods of using and making, and associ

Details Safety base with anchor, methods of using and making, and associ Safety base with anchor, methods of using and making, and associ

1989-11-30

1990-12-25

Brown, Theatrice

Amusement devices: games

Aerial projectile game; game element or accessory therefor...

Target

A63B 7100

Patent

active

049797409

ABSTRACT:
A plurality of bases and ground anchor system uses a resilient fastening arrangement to severably hold the base so as to minimize the likelihood of injury to a sliding base runner. Each base has a unibody exterior having fastener receiving holes disposed therein. Within the interior of the unibody resilient exterior is foamed material. The fastening arrangement of each base being such that each fastener has a characteristic whereby a different degree of lateral force is required to release the base from the ground support.

REFERENCES:
patent: 357675 (1887-02-01), Keating
patent: 2298689 (1942-10-01), Ferris
patent: 2471736 (1949-05-01), Fleming et al.
patent: 2695784 (1954-11-01), Orsetti et al.
patent: 3466039 (1969-09-01), Golomb
patent: 3579745 (1971-05-01), Wilson
patent: 3703285 (1972-11-01), Perry et al.
patent: 3862756 (1975-01-01), Selliken
patent: 3971558 (1976-07-01), Gardello
patent: 4266768 (1981-05-01), Hall
patent: 4634120 (1987-01-01), Hall

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