Patent · US Active

Control for movable rail

US8887786B2 · kind B2 · utility

13Cited by
15References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 2012
Grant dateNov 18, 2014
Priority date
Expiry dateMar 18, 2032

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE06B2009/2627
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A covering for an architectural opening has a horizontal movable rail supported by cords, with a variety of configurations which allow the movable rail to be moved up and down while concealing the cords.

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