The ornamental design for a pageclip, as shown and described.
FIG. 1 is a perspective view showing my new design for page clip;
FIG. 2 is an unfolded, exploded, perspective of FIG. 1;
FIG. 3 is an unfolded, top plan view of FIG. 1;
FIG. 4 is an unfolded, front elevation view of FIG. 1;
FIG. 5 is a front perspective view of FIG. 1 showing it attached to a page; and,
FIG. 6 is a rear perspective view of FIG. 1 showing it attached to a page.
The broken lines showing the page and the text in FIGS. 5 and 6 illustrate environment in which the design is used and form no part of the claimed design.