Title:
AUXILIARY CONTROL SYSTEM FOR MANIPULATING RETRACTABLE CELLULAR COVERINGS FOR ARCHITECTURAL OPENINGS
Document Type and Number:
WIPO Patent Application WO/2012/006514
Kind Code:
A3
Abstract:
An auxiliary control system is provided for a retractable covering for architectural openings which includes a pair of confronting flexible sheets of material interconnected at vertically spaced locations by horizontally extending flexible vanes which are movable between open and closed positions by relative vertical movement of said sheets. The auxiliary control system adapted to grip said flexible sheets of material to move said sheets in relative vertically directions regardless of the degree of extension of the retractable covering across an architectural opening.
Inventors:
DREW TERRENCE M (US)
Application Number:
PCT/US2011/043342
Publication Date:
June 14, 2012
Filing Date:
July 08, 2011
Export Citation:
Assignee:
HUNTER DOUGLAS (US)
DREW TERRENCE M (US)
DREW TERRENCE M (US)
International Classes:
A47H5/00
Foreign References:
| US20070272368A1 | 2007-11-29 | |||
| US20060157205A1 | 2006-07-20 | |||
| US20010037849A1 | 2001-11-08 | |||
| US20100018654A1 | 2010-01-28 | |||
| EP1439279A1 | 2004-07-21 |
Attorney, Agent or Firm:
OSMAN, Lee, R. et al. (1400 Wewatta Street Suite 40, Denver Colorado, US)
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