Caster having roller belts

Details Caster having roller belts Caster having roller belts

1978-09-18

1980-04-08

Krizmanich, George H.

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

Casters

16 47, 305 35EB, B60B 3300

Patent

active

041964934

ABSTRACT:
A caster consisting of a caster body having lateral body portions on which flexible roller belts of closed loop shape are slidably supported. The lateral body portions are configured so that the portions of the belts in engagement with the under sides of the lateral body portions are in close proximity to each other while the portions of the tracks in engagement with the upper sides of the lateral body portions are spaced apart to accommodate an upright pintle for attaching the caster to an article.

REFERENCES:
patent: 1345622 (1920-07-01), Nack
patent: 2136778 (1938-11-01), Anttila
patent: 2437312 (1948-03-01), Bailey
patent: 2472513 (1949-06-01), Bergquist
patent: 3671051 (1972-06-01), Werft
patent: 3922754 (1975-12-01), Andersen

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