Combination window covering

Details Combination window covering Combination window covering

2007-03-27

2007-03-27

Purol, David (Department: 3634)

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

Venetian blind type

C160S17810R, C160S236000

Reexamination Certificate

active

10460478

ABSTRACT:
A combination window covering is constructed to include a headrail, a bottom rail, front and rear ladder tapes respectively vertically connected between the headrail and the bottom rail at front and rear sides, fabric slats arranged in parallel between the headrail and the bottom rail, each slat having two opposite long sides respectively embedded with a rib, which is fastened to the front and rear ladder tapes, fabric light screening flaps respectively suspended from the slats and forming a light screening face at the front side of the slats, and a control unit for operation by the user to lift or lower the bottom rail so as to further receive or extend out the slats, and to move the front ladder tapes and rear ladder tapes of the ladder tapes vertically in reversed directions so as to further tilt the slats.

REFERENCES:
patent: 2110145 (1938-03-01), Loehr
patent: 2994370 (1961-08-01), Salvatore
patent: 3386490 (1968-06-01), Kandel
patent: 3490515 (1970-01-01), Kandel
patent: 4951729 (1990-08-01), Chi Yu
patent: 4984617 (1991-01-01), Corey
patent: 5375642 (1994-12-01), Gaber et al.
patent: 5775399 (1998-07-01), Shields, Jr.
patent: 5829506 (1998-11-01), Zorbas
patent: 6675859 (2004-01-01), Nien

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