Flexible or portable closure – partition – or panel – Plural strip – slat – or panel type – Venetian blind type
Reexamination Certificate
2011-08-02
2011-08-02
Johnson, Blair M (Department: 3634)
Flexible or portable closure, partition, or panel
Plural strip, slat, or panel type
Venetian blind type
C160S17700R
Reexamination Certificate
active
07987890
ABSTRACT:
The invention relates to blinds, components of blinds and assembly of blinds, and particularly to the tilt mechanism of a Venetian blind. The tilt mechanism includes a slider element to which the cords of the cord ladder are attached. The slider element has a base portion fixedly mounted in an aperture of the head rail, and a sliding portion. The ladder cords are routed through holes in the base portion, through a void between the sliding portion and the base portion and out of the ends of the slider element. The ends of the ladder cords are secured proximate respective ends of the sliding portion. The void is divided into separate chambers and the holes of the base portion communicate each with a respective chamber. A further hole and chamber may be provided to accommodate a lift cord. Tangling of the cords is eliminated, and the compact arrangement allows a slim and attractive head rail to be used.
REFERENCES:
patent: 5143135 (1992-09-01), Kuhar
patent: 5934351 (1999-08-01), Bharucha et al.
patent: 6622770 (2003-09-01), Tyner
patent: 2009/0256036 (2009-10-01), Wilson
patent: 33 13 833 (1984-10-01), None
patent: 20 2004 009270 (2004-08-01), None
patent: 0 976 908 (2000-02-01), None
patent: 1 431 507 (2004-06-01), None
patent: 1 526 245 (2005-04-01), None
patent: 1070526 (1967-06-01), None
patent: 457 978 (1989-02-01), None
patent: WO 2008/015442 (2008-02-01), None
Dorsey & Whitney LLP
Johnson Blair M
Ramsey Jeremy C
Turnils (UK) Ltd
LandOfFree
Blinds and components thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Blinds and components thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Blinds and components thereof will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2656931