Step stool

Description

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

1. Step stool

1.1 : Perspective

1.2 : Right

1.3 : Front

1.4 : Back

1.5 : Perspective in an alternate position of use

1.6 : Right in an alternate position of use

1.7 : Top in an alternate position of use

Claims

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