The ornamental design for a headrail for retractablecovering for architectural openings, as shown and described.
FIG. 1 is an isometric of the head rail of the invention with a retractable covering shown in dashed lines, which is included for illustrative purposes only and forms no part of the claimed design.
FIG. 2 is an enlarged top, front perspective view
FIG. 3 is a top plan view.
FIG. 4 is a left end elevation.
FIG. 5 is a front elevation.
FIG. 6 is a bottom plan view.
FIG. 7 is a right end elevation; and,
FIG. 8 is a rear elevation.
The drawings are shown broken away in FIGS. 2–8 for ease of illustration.