The ornamental design for an automatic watersurfaceskimmer, as shown and described.
FIG. 1 is a perspective view of an automatic water surface skimmer showing our new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is a portion of the perspective view of FIG. 1 enlarged for magnification purposes, the structure in the corresponding portion at the right side being a mirror image;
FIG. 10 is another portion of the perspective view of FIG. 1 enlarged for magnification purposes;
FIG. 11 is a portion of the perspective view of FIG. 2 enlarged for magnification purposes; and,
FIG. 12 is another portion of the perspective view of FIG. 2 enlarged for magnification purposes, the structure in the corresponding portion in FIG. 1 being a mirror image.
The broken lines illustrate portions of the automatic water surface skimmer which form no part of the claimed design.