Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Projectile backstop
Patent
1992-10-23
1994-08-23
Grieb, William H.
Amusement devices: games
Aerial projectile game; game element or accessory therefor...
Projectile backstop
F41J 112
Patent
active
053401174
ABSTRACT:
The invention relates to a backstop assembly comprising a container (1, 1', 1", 1'") having an opening (11, 11', 11", 11"') covered up by a medium (2) and serving as a projectile entry opening, said container containing a particulate flowable granulate (3) as a medium for slowing down projectiles.
REFERENCES:
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patent: 941642 (1909-11-01), Maxim
patent: 4113700 (1992-05-01), Coburn
patent: 4294452 (1981-10-01), Schlotter et al.
patent: 4728109 (1988-03-01), Simonetti
patent: 4787289 (1988-11-01), Duer
patent: 4819946 (1989-04-01), Kahler
patent: 4846043 (1989-07-01), Langsam
patent: 4919437 (1990-04-01), Salabe et al.
patent: 5070763 (1991-12-01), Coburn
patent: 5121671 (1992-06-01), Coburn
patent: 5171020 (1992-12-01), Wojcinski
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