Play prolate spheroid game ball

Details Play prolate spheroid game ball Play prolate spheroid game ball

1994-08-04

1995-10-17

Marlo, George J.

Amusement devices: games

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

Target

273 65EC, 273DIG8, A63B 4100

Patent

active

054583292

ABSTRACT:
The game ball is a prolate spheroid ball like an American football. It is of smaller size and lighter weight to be used by young people. The ball is characterized by a straight unobstructed cylindrical hole through the center. In one embodiment fins are provided on the outside to spin the ball. The fins are at an angle of 13 to 22 degrees to the ball's longitudinal axis and may be adjustable. In another embodiment, the ball may have axial or spiral holes therethrough radially outward from the center hole.

REFERENCES:
patent: 3256020 (1966-06-01), Smith
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patent: 4003574 (1977-01-01), MacDonald et al.
patent: 4133528 (1979-01-01), Koblick
patent: 4736948 (1988-04-01), Thomas
patent: 5000451 (1991-03-01), MacDonald et al.
patent: 5066012 (1991-11-01), Stark
patent: 5123645 (1992-06-01), MacDonald et al.
patent: 5269514 (1993-12-01), Adler et al.

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