The ornamental design for a kneepad, as shown and described.
FIG. 1 is an upper perspective view of the kneepad showing my design.
FIG. 2 is a front elevation view thereof;
FIG. 3 is a back elevation view thereof;
FIG. 4 is an alternate left side elevation view thereof, showing the detached front pad from the kneepad;
FIG. 5 is a right side elevation view of the kneepad;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is another perspective view thereof, showing attachment to a knee in broken lines.
The kneepad is shown with broken lines. The broken lines in FIGS. 1-7 illustrate stitching, which is not a claimed feature of the design. The broken lines in FIG. 8 illustrate stitching and a knee, which are also not claimed features of the design.