Step stool

Description

FIG. 1 is a front, left, top perspective view of a step stool, showing my new design;

FIG. 2 is a rear, right, bottom 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; and,

FIG. 9 is a partial enlarged view of the portion marked “9” of FIG. 1.

The broken lines depict portions of the step stool that form no part of the claimed design.

The dot dash dot broken lines in FIGS. 1 and 9 depict the boundary of the enlargements and form no part of the claimed design.

Claims

The ornamental design for a step stool as shown and described.