Transformer

FIG. 1 is a front elevation view of a transformer, showing our new design; FIG. 2 is a rear elevation view thereof; FIG. 3 is a top plan view thereof; FIG. 4 is a bottom plan 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, front, left side perspective view thereof, and FIG. 8 is a bottom, rear, right side perspective view thereof. FIG. 9 is a front elevation view of a second embodiment of the transformer, showing our new design; FIG. 10 is a rear elevation view thereof; FIG. 11 is a top plan view thereof; FIG. 12 is a bottom plan view thereof; FIG. 13 is a right side elevation view thereof; FIG. 14 is a left side elevation view thereof; FIG. 15 is a top, front, left side perspective view thereof; and, FIG. 16 is a bottom, rear, right side perspective view thereof. The broken lines showing portions of the transformer form no part of he claimed design.