Backup power switching device

Description

FIG. 1 is a top, front and left side perspective view of a backup power switching device showing my new design;

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

FIG. 6 is a right side view thereof;

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

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the backup power switching device which form no part of the claimed design.

Claims

The ornamental design for a backup power switching device as shown and described.