The ornamental design for a rectangularclip, as shown and described.
FIG. 1 is a perspective view of a rectangular clip, in accordance with the present invention;
FIG. 2 is a front view of the rectangular clip shown in FIG. 1;
FIG. 3 is a back view of the rectangular clip shown in FIG. 1;
FIG. 4 is a top plan view of the rectangular clip shown in FIG. 1;
FIG. 5 is a bottom plan view of the rectangular clip shown in FIG. 1; and,
FIG. 6 is a right side view of the rectangular clip shown in FIG. 1, the left side being a mirror image thereof.
The detail on the back of the rectangular clip in FIG. 3, and the detail of the mechanism of the rectangular clip in FIGS. 4, 5 and 6 are shown in phantom line and are for illustrative purposes only and form no part of the claimed design.