The ornamental design for a portablelavatory, as shown and described.
FIG. 1 is a perspective view from above of the portable lavatory, details of a base structure and certain functional elements being shown in phantom lines;
FIG. 2 is a front view of the portable lavatory of FIG. 1;
FIG. 3 is a rear elevation of the portable lavatory of FIG. 1;
FIG. 4 is a right-side elevation of the portable lavatory of FIG. 1;
FIG. 5 is a left-side elevation of the portable lavatory of FIG. 1;
FIG. 6 is a top plan view of the portable lavatory of FIG. 1; and,
FIG. 7 is a bottom plan view of the portable lavatory of FIG. 1.
The phantom lines showing hinges, handles, entry pad, lock, fasteners, vent pipe, transportation skids and the entire bottom surface are provided for illustrative purposes only and form no part of the claimed design.