Multi-ring type leg-wheel

Details Multi-ring type leg-wheel Multi-ring type leg-wheel

1986-10-27

1988-02-02

Jordan, M.

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

Casters

Wheels

446465, B60B 700

Patent

active

047221151

ABSTRACT:
A multi-ring type leg-wheel comprises a leg-wheel outer ring, a inner ring, and a center cap. The leg-wheel outer ring has a wheel configuration with a shaft support ring located in the middle portion of the leg-wheel outer ring, and there are a plurality of tapered-section hooks equally spaced around the circumference of the shaft support ring. On the outer side of the leg-wheel outer ring, there is cylindrical concaved space. The inner ring has a ring-like configuration; and from the immediate circumference of inner circle of inner ring, there extend a plurality of circumferentially equally spaced cantilever type claws along the axial direction. At the end of each claw, there is a tapered section hook along the claw's width. The center cap has a short barrel shape and it's diameter is equal to the diameter of center hollow space of the inner ring.

REFERENCES:
patent: 2061145 (1936-11-01), Duffy
patent: 2978277 (1961-04-01), Gaudry
patent: 3566536 (1971-03-01), Baynes et al.
patent: 3638356 (1972-02-01), LaBranche
patent: 3909066 (1975-09-01), Snowden

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