Patent
   D526273
Priority
Dec 13 2004
Filed
Dec 13 2004
Issued
Aug 08 2006
Expiry
Aug 08 2020
Assg.orig
Entity
unknown
6
8
n/a
We claim the ornamental design for a transformer, as shown and described.

FIG. 1 is a front, right side and top perspective view of the transformer of the present invention;

FIG. 2 is a front elevational view of the FIG. 1 transformer;

FIG. 3 is a rear elevational view of the FIG. 1 transformer;

FIG. 4 is a left side elevational view of the FIG. 1 transformer;

FIG. 5 is a right side elevational view of the FIG. 1 transformer;

FIG. 6 is a top plan view of the FIG. 1 transformer; and,

FIG. 7 is a bottom plan view of the FIG. 1 transformer.

Le, Hoan D., Shaw, Steve A.

Patent Priority Assignee Title
D644605, Mar 25 2011 ABB Schweiz AG Transformer
D656460, Nov 12 2003 ABB Schweiz AG Electrical transformer
D666146, Nov 12 2003 ABB Schweiz AG Electrical transformer
D674341, Nov 12 2003 ABB Schweiz AG Electrical transformer
D867988, Mar 17 2017 SIEMENS ENERGY GLOBAL GMBH & CO KG Transformer
D943529, Jul 01 2019 EFACEC ENERGIA - MAQUINAS E EQUIPAMENTOS ELECTRICOS S A Transformer
Patent Priority Assignee Title
3028568,
4899122, Dec 05 1987 ABB CEAG Licht- und Stromversorgungstechnik GmbH Transformer, choke and the like
6185811, Sep 06 1996 Hammond Manufacturing Company Method for making a transformer
202045,
D259040, Apr 27 1978 General Electric Company Vaporization cooled transformer or similar article
D290456, Dec 27 1983 Marelco Power Systems, Inc. Transformer
D324371, Jul 11 1988 Societe pour l'Application de l'Optique et de l'Electronique a la Electric transformer
D437824, Nov 29 1999 Matsushita Electric Industrial Co., Ltd. Transformer for electronic device
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 10 2004LE, HOAN D ABB Technology LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0160990467 pdf
Dec 10 2004SHAW, STEVE A ABB Technology LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0160990467 pdf
Dec 13 2004ABB Technology AG(assignment on the face of the patent)
May 09 2016ABB Technology LtdABB Schweiz AGMERGER SEE DOCUMENT FOR DETAILS 0406210687 pdf
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