The ornamental design for a surfaceprotector, as shown and described.
FIG. 1 is a top perspective view of a surface protector showing my new design;
FIG. 2 is a top plan view of the surface protector of FIG. 1;
FIG. 3 is a side view of the surface protector of FIG. 1;
FIG. 4 is an end view of the surface protector of FIG. 1;
FIG. 5 is a bottom plan view of the surface protector of FIG. 1; and,
FIG. 6 is a top perspective view of the surface protector of FIG. 1, wherein one side is bent at a crease and a releasable film is partially removed to expose a top surface of an adhesive strip.
The broken lines illustrate non-claimed subject matter and form no part of the claimed design.