Doorbell

Description

FIG. 1 top, front, right-side perspective view of a doorbell;

FIG. 2 is a bottom, back, left-side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a back elevation view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a left-side elevation view thereof,

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

FIG. 8 is a bottom plan view thereof.

The dashed 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.