Abstract: A blind assembly that includes a pivoting support rail assembly, an opening and closing rod, at least two wall attachable rail supports, a number of vertical blind slats, and a blind slat spacing chain; the pivoting support rail assembly including a forward L-shaped slat support rail, a rear L-shaped slat support rail, and two hinge connectors, the forward and rear L-shaped support rails each including a slat engagement ridge extending outwardly from the shorter length leg thereof, each hinge connector being pivotally connected between the longer legs of the forward and rear L-shaped slat support rails and at the center thereof to one of the wall attachable rail supports in a manner such that the forward and rear L-shaped slat support rails move in opposite directions as the center of each hinge connectors pivots from the wall attachable rail supports; the opening and closing rod being secured to the forward L-shaped slat support rail; each wall attachable rail support including a wall attachment plate and a