Free wheel caster

Details Free wheel caster Free wheel caster

1990-01-31

1991-03-05

Seidel, Richard K.

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

Casters

Ball

16DIG27, B60B 3308

Patent

active

049967380

ABSTRACT:
A free wheel caster is provided and consists of a large ball rotatively carried within a cavity in a cup portion of a caster body which rolls against a plurality of small balls to ride freely within anti-friction material coating recesses in the cavity. The caster body can be attached to bottom of an object to move the object across a flat surface. It can also be attached to top of an object to move other objects thereacross. A ready access hole is also provided in the cup portion so that a tool can be inserted for prying and thereby removing the large ball from the cavity in the cup portion for cleaning and repair.

REFERENCES:
patent: 1460159 (1923-06-01), Karpiej
patent: 3401421 (1968-09-01), Aninger
patent: 4123819 (1978-11-01), Benedetti
patent: 4689847 (1987-09-01), Huber

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