Pressure regulating knob

Description

FIG. 1 is a front view of a pressure regulating knob, showing my new design;

FIG. 2 is a back view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

The broken lines in the drawing depict portions of the pressure regulating knob that form no part of the claimed design.

Claims

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