Tilted axle multiple wheel caster

Details Tilted axle multiple wheel caster Tilted axle multiple wheel caster

1990-12-27

1991-12-31

Spruill, Robert L.

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Casters

16 47, B60B 3300

Patent

active

050759248

ABSTRACT:
A caster for supporting an article of furniture and for rolling over a surface including a body having a first axle and a second axle with the first axle being disposed at an angle to a second axle and the first and second axles being disposed at acute angles to the surface. Two or more wheels are mounted for rotation about the first axle with each wheel being relatively rotatable with respect to each other wheel. Two or more wheels are also mounted for rotation about the second axle with each wheel being relatively rotatable with respect to each other wheel.

REFERENCES:
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patent: 4432659 (1984-02-01), Tuckey
patent: 4603982 (1986-08-01), Dittrich
patent: 4752986 (1988-06-01), Rivkin et al.
patent: 4911269 (1990-03-01), Perl

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