Doorbell

Description

FIG. 1 is a front elevation view of a doorbell showing the new design;

FIG. 2 is a back elevation view thereof;

FIG. 3 is a left-side view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top-right perspective view thereof.

The broken lines depict portions of the doorbell that form no part of the claimed design.

Claims

The ornamental design for a doorbell, as shown and described.