Patent · US Active

Parallel bar cording for movable rails

US9303450B2 · kind B2 · utility

3Cited by

8References

10Claims

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	Apr 1, 2013
Grant date	Apr 5, 2016
Priority date	—
Expiry date	May 30, 2033

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE06B2009/3222
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, some of which prevent the horizontal movable rail from skewing, most of which conceal the cords.

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