Track and trolley with dual drive wheels having annular track en

Details Track and trolley with dual drive wheels having annular track en Track and trolley with dual drive wheels having annular track en

1987-06-11

1989-06-13

Godici, Nicholas P.

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

Panel hangers, travelers and/or tracks

With flexible panel attaching means

16 89, 16 91, 16 95R, 16102, 16106, 104 94, 104111, E05D 1506

Patent

active

048378917

ABSTRACT:
A track and trolley system that allows wall panels to be moved with a minimum amount of friction is disclosed. The system includes a track having a first rail, a second rail which is higher than the first rail, and a trolley having two drive wheels that engage the rails via annular track engaging surfaces of different diameters. Each drive wheel is independently rotatable in opposite directions. The system further includes a wall panel mount assembly haivng a housing integral with a movable wall panel and slide pads at track intersections to reduce the vertical elevational drop of a trolley when it moves across a track intersection.

REFERENCES:
patent: 1921314 (1933-08-01), Garrison
patent: 2444432 (1948-07-01), Eckert
patent: 3042960 (1962-07-01), Spork
patent: 3287759 (1966-11-01), Foltz
patent: 3879799 (1975-04-01), Williams
patent: 4302865 (1981-12-01), Dixon et al.
patent: 4401033 (1983-08-01), Gerken

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