Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Projectile backstop
Patent
1988-07-25
1989-12-19
Grieb, William H.
Amusement devices: games
Aerial projectile game; game element or accessory therefor...
Projectile backstop
A63B 6900
Patent
active
048878219
ABSTRACT:
A game ball setting apparatus is described for mounting a game ball support to a support structure for selective elevational adjustment. In the preferred form, a base frame is provided that will releasably attach to the support structure, and a ball support frame is removably attachable to the base frame. An adjustment mechanism is provided on the base frame that facilitates selective elevational adjustment of the ball support frame from a user support platform on the support structure. Mounting mechanisms are also provided on the base frame in the preferred form that facilitate mounting and dismounting of the base frame and ball support frame to the support structure.
REFERENCES:
patent: 773167 (1904-01-01), Spink
patent: 3897950 (1975-01-01), Keller
patent: 4022471 (1977-01-01), Keller
patent: 4296925 (1981-01-01), Alston
patent: 4372561 (1983-01-01), Morgan et al.
Greene James E.
Johnson James H.
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