Caster having a three piece encapsulating bearing assembly

Details Caster having a three piece encapsulating bearing assembly Caster having a three piece encapsulating bearing assembly

1981-11-30

1985-01-22

Silverberg, Fred A.

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

Casters

Antifrictionally swivelled

16 30, 16DIG27, 16 18A, 384453, B60B 3300

Patent

active

044942710

ABSTRACT:
A caster which includes a neck at its top portion and a support at its lower portion to which a wheel is rotatably connected. About the neck are a ball bearing retaining plate and a top plate above and releasably secured to the ball bearing retaining plate. Within the plates and about the neck is a completely enclosed raceway which encapsulates thrust ball bearings. The top plate can readily be removed from the ball bearing plate to permit inspection, cleaning, modification, repair and replacement of components of the casters.

REFERENCES:
patent: D82337 (1930-10-01), Malloy
patent: 1796068 (1931-03-01), Van Der Meer
patent: 1882497 (1932-10-01), Jarvis
patent: 1930622 (1933-10-01), Noelting
patent: 2500854 (1950-03-01), Mullen et al.
patent: 2500886 (1950-03-01), Torkelson
patent: 2986767 (1961-06-01), Rice et al.
patent: 3161907 (1964-12-01), Anthony
patent: 3177516 (1965-04-01), Price et al.
patent: 3296650 (1967-01-01), Eurey et al.
patent: 3479680 (1969-11-01), Clinton et al.
patent: 3675269 (1972-01-01), Closa
patent: 3991434 (1975-07-01), James
patent: 4034436 (1977-07-01), Ginder
Catalog of Fallshaw Holdings Pty Ltd.

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