Trolley hanger for sliding door

Details Trolley hanger for sliding door Trolley hanger for sliding door

1985-02-22

1987-02-17

Silverberg, Fred

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

Panel hangers, travelers and/or tracks

Wheel mounts

16102, 105155, 384126, E05D 1506

Patent

active

046428445

ABSTRACT:
A trolley assembly including a channel shaped body and a pair of frictionless bearing assemblies which include a split tubular spring liner constituting the outer race of the bearing and the wheel axle extends through the space between a plurality of roller bearings positioned between the axle and the outer race. End spacers are secured between the trolley wheels and the body for controlling the end play of the roller bearings and of the trolley wheels.

REFERENCES:
patent: 591235 (1897-10-01), Louden et al.
patent: 624246 (1899-05-01), Prouty
patent: 1472156 (1923-10-01), Davis
patent: 2151590 (1939-03-01), Ferris
patent: 3793673 (1974-02-01), Lawrence, Jr.
patent: 4457046 (1984-07-01), Vater

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