Prestressed arrow shaft

Details Prestressed arrow shaft Prestressed arrow shaft

1982-09-13

1983-10-18

Shapiro, Paul E.

Amusement devices: games

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

Projectile backstop

F41B 502

Patent

active

044101830

ABSTRACT:
A cylindrical tubular arrow shaft having a head end and a nock end with a length "L" is provided with a prestressing tension wire of approximately a length "L" with one end anchored at the head end of the arrow shaft and the other end anchored at the nock end, the tension wire having at least one elastomeric washer closely fitting the inside diameter of the shaft tube and supporting the tension wire coaxially with the shaft tube, the elastomeric washer spacing being approximately equidistant along length "L".

REFERENCES:
patent: 2078728 (1937-04-01), Lard
patent: 2992828 (1961-07-01), Stewart
patent: 4252325 (1981-02-01), Weems et al.

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