Patent ID: 7360573

Claim:
A head rail of a window covering comprising a cellular structure with an uppermost cell, at least one control member and a rigid strip positionable with the uppermost cell, the head rail comprising: an elongated body extending substantially the width of the cellular structure; a pair of opposed braces extending in a first direction from the body, each of the pair of braces including a shelf portion extending perpendicularly to the first direction and towards the opposite brace such that the shelf portions of the pair of braces forms a support for the rigid strip across a portion of the rigid strip; and a securement insert securable with the head rail by an interference fit, the securement insert including a cap and a slot member extending from the cap, the slot member configured to receive an end portion of the rigid strip and an end portion of the uppermost cell, and a restricting member for securing the end portion of the rigid strip and the end portion of the uppermost cell to the slot member.