Backup alarm

Description

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

FIG. 2 is a rear and bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

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

FIG. 8 is a bottom plan view thereof.

The broken lines depict portions of the backup alarm in which the design is embodied that form no part of the claimed design.

Claims

The ornamental design for a backup alarm as shown and described.