Dual cord operating system for an architectural covering
US10655385B2 · kind B2 · utility
7Cited by
46References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 3, 2017 |
| Grant date | May 19, 2020 |
| Priority date | — |
| Expiry date | Mar 17, 2038 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B2009/2622
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A covering for an architectural opening has a dual cord operating system. The covering may include a head rail, blind panels depending from the head rail, and an operating system. The operating system may include a housing connected to the head rail, a first drive assembly rotatably mounted within the housing and operable to move the blind panels between an extended configuration and a retracted configuration, and a second drive assembly rotatably mounted within the housing and operable to move the blind panels between a closed configuration and an open configuration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.