Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Projectile backstop
Patent
1977-08-19
1980-02-12
Pinkham, Richard C.
Amusement devices: games
Aerial projectile game; game element or accessory therefor...
Projectile backstop
A63B 6710
Patent
active
041880331
ABSTRACT:
The invention is concerned with apparatus for indicating a win in a game comprising a pole supporting a helix and a ball on a line, the other end of the line being coupled by a line attachment to the helix, there being the possibility of relative movement between either the attachment and the helix or between the helix and the pole according to the direction in which the ball is hit, the indicating apparatus being coupled with the helix and being arranged to give an aural and/or visual signal when the line attachment has met either end of the helix or when the helix has reached either of its predetermined limits of travel.
REFERENCES:
patent: 1907412 (1933-05-01), Zimmer
patent: 2417565 (1947-03-01), Norvell
patent: 3730526 (1973-05-01), Litzka
patent: 3992007 (1976-11-01), Seeman
Anderson Lawrence E.
Pinkham Richard C.
Zimm-Zamm Aktiengesellschaft
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