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Publication numberUSD556684 S1
Publication typeGrant
Application numberUS 29/248,588
Publication dateDec 4, 2007
Filing dateAug 23, 2006
Priority dateAug 23, 2006
Publication number248588, 29248588, US D556684 S1, US D556684S1, US-S1-D556684, USD556684 S1, USD556684S1
InventorsChongyu Cai
Original AssigneeTdc Power Products Co., Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US D556684 S1
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  1. The ornamental design for a transformer, as shown and described.

FIG. 1 is a front perspective view of a transformer showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

U.S. ClassificationD13/110