Patent · US Expired

Device for stabilized opening and closing of a sliding panel

US4998577A · kind A · utility

19Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 1989
Grant dateMar 12, 1991
Priority date
Expiry dateOct 31, 2009

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE05Y2900/142
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.