Patent ID: 7195050

Claim:
A combination window covering comprising: a headrail adapted to be fastened horizontally to a top side of a window; a bottom rail arranged in parallel to and spaced below said headrail; at least two ladder tape sets each comprising a front ladder tape and a rear ladder tape respectively vertically connected between said headrail and said bottom rail; a plurality of slats made of fabric and arranged in parallel between said headrail and said bottom rail and between the front ladder tapes and rear ladder tapes of said ladder tape sets, said slats each having opposite long front and rear sides and two ribs respectively embedded in the long front and rear sides, said ribs being respectively fastened to the front ladder tapes and rear ladder tapes of said ladder tape sets; a plurality of light screening flaps made of mesh fabric through which light may pass and suspended from said slats and forming at least one light screening face on at least one of the front and rear sides of said slats, said light screening flaps having a length approximately equal to said slats, said light screening flaps each having a first long side fastened to one of the front and rear sides of one of said slats and a second long side opposite to said first long side; a rib embedded in the second long side of each light screening flap; and a control unit for operation by the user to lift or lower said bottom rail so as to further receive or extend out said slats, and to move the front ladder tapes and rear ladder tapes of said ladder tape sets vertically in reversed directions so as to further tilt said slats.