Adjustable height post for a volleyball net, in particular a bea

Details Adjustable height post for a volleyball net, in particular a bea Adjustable height post for a volleyball net, in particular a bea

1997-10-07

1999-01-19

Grieb, William H.

Games using tangible projectile

Playing field or court game; game element or accessory...

Means for dividing field or court into compartments; element...

A63B 6104

Patent

active

058608770

ABSTRACT:
In an adjustable height post for a volleyball net, in particular for a beach volleyball net, comprising a ground sleeve to be anchored in or on the ground and a net pole, which is lockable in variable positions of height and is displaceably guided in the ground sleeve, telescoping in the vertical direction, it is provided that the net pole and the ground sleeve are roller-seated relative to each other by means of bearing rollers, and that a rubber-elastic cord is mounted between the net pole and the ground sleeve, by the expansion of which a counterforce can be produced, which opposes the weight of the net pole.

REFERENCES:
patent: 3953029 (1976-04-01), Boyd
patent: 4122451 (1978-10-01), Senoh
patent: 4444397 (1984-04-01), Kaburagi et al.
patent: 5242174 (1993-09-01), Koole
patent: 5308085 (1994-05-01), Koole

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