US 7,347,245 B2
Frayless frangible connection for fabric and vertical blind system incorporating same
Claus Graichen, Henderson, N.C. (US)
Assigned to Lace Lastics Co., Inc., Oxford, N.C. (US)
Filed on Apr. 06, 2005, as Appl. No. 11/100,280.
Application 11/100280 is a continuation in part of application No. 10/960272, filed on Oct. 07, 2004.
Application 10/960272 is a continuation in part of application No. 10/960533, filed on Oct. 07, 2004.
Claims priority of provisional application 60/562333, filed on Apr. 14, 2004.
Prior Publication US 2006/0021717 A1, Feb. 02, 2006
Int. Cl. E06B 3/48 (2006.01)
U.S. Cl. 160—89  [160/84.04; 160/179; 160/178.1  V; 160/330; 160/236] 16 Claims
OG exemplary drawing
 
1. A vertical blind assembly comprising:
at least one vertical blind panel, the at least one vertical blind panel comprising:
a plurality of partially opaque louvers;
a plurality of sheer transparent or translucent spacers, each of the plurality of spacers disposed between a respective pair of the plurality of partially opaque louvers;
a plurality of substantially opaque auxiliary louvers, each one of the plurality of substantially opaque auxiliary louvers disposed behind a respective one of the plurality of partially opaque louvers;
a plurality of frangible hinges, each one of the plurality of frangible hinges being disposed between a respective one of the plurality of partially opaque louvers and an adjacent one of the plurality of spacers; and
a plurality of louver hooks, each of the plurality of louver hooks being attached to a top edge portion of a corresponding one of the plurality of partially opaque louvers, wherein each louver hook hooks over a top edge of a corresponding auxiliary louver.