Portable volleyball apparatus

Details Portable volleyball apparatus Portable volleyball apparatus

1982-02-22

1983-11-15

Grieb, William H.

Amusement devices: games

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

Projectile backstop

273 29BC, A63B 6104, A63B 7102

Patent

active

044151632

ABSTRACT:
A pair of spaced poles are each telescopically adjustable in height and include respective clamps lockable to fix that heighth. A net has side margins and top margins. A rope secured to the top margin is securable between the tops of the poles. A first pair of ties are secured individually at one end to an upper portion of the side margin and are secured individually at the other end to a corresponding upper end of a respective one of the poles. A second pair of ties similarly are secured individually at one end to the other side margin and to the corresponding intermediate portion of a respective pole. All ties are secured in a manner as to induce resilient tension therein. A plurality of lines each are selectively adjustable in length, respective pairs of those lines diverging downwardly and outwardly from the top of corresponding ones of the poles into securement with an underlying substrate.

REFERENCES:
patent: 1546271 (1925-07-01), Wattenbarger
patent: 4022471 (1977-05-01), Keller

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