Patent · US Active

Control for movable rail

US11180952B2 · kind B2 · utility

1Cited by

73References

22Claims

0Family size

Assignee

Hunter Douglas Inc. · US

Inventors

Richard N. Anderson · Whitesville, US
Eugene W. Thompson · Maceo, US
Steven R. Haarer · Whitesville, US

Key dates

Filing date	Nov 29, 2018
Grant date	Nov 23, 2021
Priority date	—
Expiry date	Aug 10, 2039

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE06B2009/3222
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A covering for an architecture 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.