Swivel caster assembly and method of making

Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Casters – Pintle retainers

Patent

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Details

16 21, 411531, 411535, 29522A, B60B 3300

Patent

active

047078804

ABSTRACT:
A heavy-duty caster assembly with a pintle and swivel plate mounted on top of a wheel carrying horn that minimizes pintle bending and breaking with the addition of a powdered metal washer around the pintle locked on top of the swivel plate.

REFERENCES:
patent: 264095 (1882-09-01), Merriman
patent: 1367301 (1921-02-01), Chesnutt
patent: 2219423 (1940-10-01), Kurtz
patent: 2971211 (1961-02-01), Kramcsak
patent: 2976562 (1961-03-01), Black
patent: 2986767 (1961-06-01), Rice et al.
patent: 3228089 (1966-01-01), Turner

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