Rotatable knob

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.

FIG. 1 is a top and front perspective view of a rotatable knob, showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is an opposite side view thereof; and,

FIG. 4 is a top view thereof.

The bottom view is not shown and forms no part of the claimed design.

Claims

The ornamental design for a rotatable knob, as shown and described.