Vertical multiple-slat blind

Details Vertical multiple-slat blind Vertical multiple-slat blind

1996-07-08

1998-02-24

Purol, David M.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

Venetian blind type

160900, E06B 936

Patent

active

057203318

ABSTRACT:
A vertical multiple slat blind having an elongated headrail with a central slot. There are a plurality of vertical slats with a cross-member extending across the width of one end of the slat and a plurality of hook member having a head end riding in the headrail slot and a hook end connected to the slat one end. A first cord and a second cord are connected to one end of the cross-members of the plurality of slats for rotating them in a first or a second direction as one of the cords is pulled. The headrail has a curved portion such that the cord corresponding to the larger radius of curvature of the headrail has a greater travel distance upon rotation of the slats and effects closure.

REFERENCES:
patent: 2422407 (1947-06-01), Green
patent: 2604159 (1952-07-01), Wright
patent: 3106240 (1963-10-01), Weber
patent: 4102381 (1978-07-01), Bratschi
patent: 4114673 (1978-09-01), Wit et al.
patent: 4116257 (1978-09-01), Bratschi
patent: 4594742 (1986-06-01), Zeigler et al.
patent: 4653564 (1987-03-01), Marocco
patent: 4830081 (1989-05-01), Morris

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