Springboard device and conversion attachment for skateboard

Details Springboard device and conversion attachment for skateboard Springboard device and conversion attachment for skateboard

1989-11-01

1991-03-26

Marmor, Charles A.

Land vehicles

Wheeled

Coasters

272114, 280 1182, 280 715, A63C 1702

Patent

active

050022946

ABSTRACT:
Front and rear springboard assemblies having telescoping members biased apart by springs are provided for atachment at front and rear positions to a skateboard-like deck to provide a springboard device which can be moved foward along a path by successive leaps and bounds. In one embodiment, the assemblies are configured as attachments to be mounted on a conventional skateboard in place of wheeled trucks. In another embodiment, the assemblies are configured to serve as spring-loaded mounts onto which wheeled trucks are attached.

REFERENCES:
patent: 2960345 (1960-11-01), Chontos
patent: 4196903 (1980-04-01), Illustrato
patent: 4449256 (1984-05-01), Prueitt
patent: 4645223 (1987-02-01), Grossman
patent: 4660299 (1987-04-01), Omilusik
patent: 4707934 (1987-11-01), Hart
patent: 4828251 (1989-05-01), Schreiber

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