Patent ID: 7811651

Claim:
A double cell structure for a window covering having a rear and a face, the window covering comprising: a vertical first column of cells, each of the cells of the first column including a first visible section and a concealed section when viewed from the face; a vertical second column of cells, the second column of cells being adjacent to and connected with the first column of cells, each of the cells of the second column defining a second visible section and the concealed section when viewed from the rear, the adjacent cells of the first column and the second column defining a plurality of rows; and at least one of the rows including: a first material and a second material, wherein the first material is attached to the second material; the first material defining the first visible section, a portion of the concealed section, and a portion of the second visible section; the second material defining a portion of the concealed section and a portion of the second visible section; and a first material of an adjacent row defining a portion of the concealed section.