Door Knob

FIG. 1 is a top, front, left-side perspective view of a door knob of the present disclosure;

FIG. 2 is a bottom, rear, right-side 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 elevational view thereof;

FIG. 6 is a right-side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown in the drawings represent portions of the door knob and form no part of the claimed design.