Step stool

Description

FIG. 1 is a side-angle perspective view of a step stool in accordance with the new design.

FIG. 2 is a front perspective view thereof.

FIG. 3 is a front perspective view with the top platform in a raised position thereof; and,

FIG. 4 is a front view thereof.

Claims

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