Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Projectile backstop
Patent
1985-05-31
1987-11-17
Shapiro, Paul E.
Amusement devices: games
Aerial projectile game; game element or accessory therefor...
Projectile backstop
F41B 502
Patent
active
047069651
ABSTRACT:
An improved arrow system comprises an arrow shaft having first and second tubular end sections each having substantially parallel inner and outer surfaces, and an intermediate tubular section which is fixedly coupled between the first and second tubular end sections and having an inner diameter which is greatest at its ends and which decreases toward the longitudinal center of the intermediate section. An adjustable weight arrow point assembly co-operates with the first tubular end section while an adjustable weight self-aligning nock assembly co-operates with the second tubular end section.
REFERENCES:
patent: 2288562 (1942-06-01), Birkhofer et al.
patent: 2747876 (1956-05-01), Teller
patent: 3787051 (1974-01-01), Johns
patent: 4173670 (1979-11-01), Van Auken
patent: 4234190 (1980-11-01), Airhart
patent: 4399992 (1983-08-01), Molitor
patent: 4505479 (1985-03-01), Souders
Archery 12-1975, p. 7, Graphflite Arrows.
Flickinger Don J.
Meschkow Jordan M.
Shapiro Paul E.
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