Adjustable Venetian blind

Claim 2

An adjustable Venetian blind comprising a head channel assembly, a tilt rod assembly, a slat assembly, and a bottom rail assembly; the head channel assembly includes a central channel, a right channel and a left channel, with a portion of the right channel and of the left channel being slidable within the central channel, and means to secure the right and left channels to the central channel; the tilt for assembly is a body and two tilt rod extensions, with a portion of the tilt rod extensions being slidable within the tilt rod body, and means to retain the tilt rod assembly in the head channel assembly; the slat assembly includes a series of vertically spaced slats, each of the slats includes two slat components which overlap each other and which are slidably secured to each other by two slat clips; the bottom rail assembly includes a bottom rail body and two bottom rail extensions, with a portion of the bottom rail extensions being slidable within the bottom rail body; and means for pivoting said tilt rod assembly and means for raising and lowering the bottom rail assembly and the slat assembly.

Claim 3

The adjustable Ventetian blind of claim 1, wherin the blind is installed within two support brackets, which have a blind entrance in only one of the sides of each support bracket.

Claim 4

The adjustable Venetian blind of claim 1, wherein there are at least three ladder drum assemblies that are axially spaced from each other on the tilt rod assembly with at least three ladders depending therefrom, each ladder supporting the slats on its connecting rungs and the bottom rail assembly is connected to the ends of the ladders.

Claim 5

An adjustable Venetian blind comprising a head channel assembly, a tilt rod assembly, a slat assembly, and a bottom rail assembly; the head channel assembly includes a central channel, a right channel and a left channel, with a portion of the right channel and of the left channel being slidable within a central channel, and means to secure the right and left channels to the central channel includes a locking tab on each end of the central channel and a series of spaced holes in the intermediate portions of the right and left channels, a locking tab is inserted into a hole in the right and left channels after the head channel assembly is at its proper width; the tilt rod assembly includes a tilt rod body and two tilt rod extensions, with a portion of the tilt rod extension being slidable within the tilt rod body, and means to retain the tilt rod assembly in the head channel assembly; the slat assembly includes a series of vertically spaced slats, each of the slats includes two slat components which overlap each other and which are slidably secured to each other by two slat clips; the bottom rail assembly includes a bottom rail body and two bottom rail extensions, with a portion of the bottom rail extensions being slidable within the bottom rail body; means for pivoting said tilt rod assembly and means for raising and lowering the bottom rail assembly and the slat assembly; and there are at least three ladder drum assemblies that are axially spaced from each other on the tilt rod assembly with at least three ladders depending therefrom, each ladder supporting the slats on its connecting rungs and the bottom rail assembly is connected to the ends of the ladders.

Claim 6

An adjustable Venetian blind comprising a head channel assembly, a tilt rod assembly, a slat assembly, and a bottom rail assembly; the head channel assembly includes a central channel, a right channel and a left channel, with a portion of the right channel and of the left channel being slidable within a central channel, and means to secure the right and left channels to the central channel includes a locking tab on each end of the central channel and a series of spaced holes in the intermediate portions of the right and left channels, a locking tab is inserted into a hole in the right and left channels after the head channel assembly is at its proper width; the tilt rod assembly includes a tilt rod body and two tilt rod extensions, with a portion of the tilt rod extension being slidable within the tilt rod body, and means to retain the tilt rod assembly in the head channel assembly; the slat assembly includes a series of vertically spaced slats, each of the slats includes two slat components which overlap each other and which are slidably secured to each other by two slat clips; the bottom rail assembly includes a bottom rail body and two bottom rail extensions, with a portion of the bottom rail extensions being slidable within the bottom rail body; means for pivoting said tilt rod assembly and means for raising and lowering the bottom rail assembly and the slat assembly; and there are at least three ladder drum assemblies that are axially spaced from each other on the tilt rod assembly with at least three ladders depending therefrom, each ladder supporting the slats on its connecting rungs and the bottom rail assembly is connected to the ends of the ladders.

Claim 7

The adjustable Venetian blind of claim 4, wherein the means to retain the tilt rod assembly in the head channel assembly includes two retaining clips which are placed on the tilt rod extensions near their outside end portions.

Claim 8

The adjustable Venetian blind of claim 5, wherein the blind is installed within two support brackets, which have a blind entrance in one of its side.

Claim 9

The adjustable Venetian blind of claim 5, in combination with a left support bracket and a right support bracket at its ends, and a center support bracket at its middle for installation to a surface; the left and right support brackets have an entrance in one of its side and no front gate.