Device for stabilized opening and closing of a sliding panel

Details Device for stabilized opening and closing of a sliding panel Device for stabilized opening and closing of a sliding panel

1989-10-31

1991-03-12

Purol, David M.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

With mounting or supporting means

160197, E05D 1506

Patent

active

049985779

ABSTRACT:
A device for stabilized opening and closing of a sliding panel includes a gear-like driving roller made of synthetic resin and provided with a number of low profile teeth arranged with a fin and constant pitch. The driving roller is arranged on the inside of the device and a pinch roller is arranged on the outside of the device in juxtaposition with the driving roller. A rack-like plate made of synthetic resin and arranged horizontally all the way along on the inner side wall of a sliding panel is engaged with and driven by the driving roller. A biasing device arranged at least on one of the driving roller or the pinch roller biasing it toward the sliding panel.

REFERENCES:
patent: 1960860 (1934-05-01), Allen
patent: 3494407 (1970-02-01), Hollands et al.
patent: 3577679 (1971-05-01), Petterborg
patent: 4569164 (1986-02-01), Dickson

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