Method for attaching wheels to dual wheel casters, including ult

Details Method for attaching wheels to dual wheel casters, including ult Method for attaching wheels to dual wheel casters, including ult

1984-03-07

1985-10-01

Silverberg, Fred

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

16 46, 16 47, 16DIG42, 301122, 403326, B60B 3704

Patent

active

045444250

ABSTRACT:
A method and apparatus for attaching the wheels of a dual wheel caster to its axle with annular plastic bushings ultrasonically welded to the wheels that have three integral curved spring fingers that snap into annular recesses in the axle as the wheels are pushed onto the axle.

REFERENCES:
patent: 1912795 (1933-06-01), Rice et al.
patent: 2496700 (1950-02-01), Cole
patent: 3648325 (1972-03-01), Cartwright et al.
patent: 3966520 (1976-06-01), Fallenbeck et al.
patent: 4391350 (1983-07-01), Moriya

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