| 摘要 |
A window treatment for an arch-shaped window including a frame having an arch portion and a horizontal portion; at least one shade panel pivotally connected to a central portion of the horizontal portion of the frame; at least one channel formed on an inner surface of the arch portion, wherein the at least one channel forms a longitudinal slot on an inner surface thereof; and a chain at least partially housed within the at least one channel and moveable therein for effectuating arcuate movement of the at least one shade panel between an open and a closed position, wherein the chain is configured and dimensioned to move within the at least one channel without falling out of the longitudinal slot.
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