Patent ID: 8408274

Claim:
A curtain assembly comprising: a curtain panel having a first and a second side, wherein the first and the second side are separated by a thickness of the curtain panel, the curtain panel selectably moveable between an open position and a recessed position; and a plurality of rail assemblies attached to the curtain panel, wherein the plurality of rail assemblies are constructed and arranged to provide lateral stability in the curtain panel when the curtain panel is in an open position, and wherein the plurality of rail assemblies further comprise; a first member, wherein a portion of the first member is attached to the first side of the curtain panel, the first member constructed and arranged to include a first and second folded portion, wherein the first and second folded portion comprise, respectively: an interior flat portion positioned on the first side of the curtain panel, an exterior flat portion positioned on the second side of the curtain panel, a rounded portion connecting the interior fiat portion and the exterior flat portions, wherein the curtain panel having the thickness is compressed between the respective interior flat portions and the respective exterior flat portions of the first and second folded portions, and a second member positioned between the respective exterior flat portions of the first and the second folded portions.