Corrosion resistant caster

Details Corrosion resistant caster Corrosion resistant caster

1983-12-14

1985-11-26

Silverberg, Fred A.

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

Casters

Antifrictionally swivelled

16 18R, 16DIG27, 384300, B60B 3300

Patent

active

045547041

ABSTRACT:
A heavy-duty caster assembly for a corrosive environment having a U-shaped metallic wheel supporting horn with a metal swivel plate rotatably mounted on the horn by a kingpin wherein both the swivel plate and the horn are coated with a permanently bonded fluorocarbon coating. The facing surfaces of the swivel plate and the horn have semi-torroidal recesses that receive a pure torroidal self-lubricating plastic bearing.

REFERENCES:
patent: 2689380 (1954-09-01), Tait
patent: 3464882 (1960-09-01), Morton
patent: 3920293 (1975-11-01), Takeuchi
patent: 3964124 (1976-06-01), Crawford
patent: 4054964 (1977-10-01), Kaneko
patent: 4076346 (1978-02-01), McMahan, Sr.
patent: 4097954 (1978-07-01), Christensen
patent: 4277118 (1981-07-01), McCloskey
patent: 4348784 (1982-09-01), Fontana

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