Patent
   D644605
Priority
Mar 25 2011
Filed
Mar 25 2011
Issued
Sep 06 2011
Expiry
Sep 06 2025
Assg.orig
Entity
unknown
2
11
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 showing our new design;

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.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design.

Shaw, Steven A., Ackermann, Brent J.

Patent Priority Assignee Title
D666146, Nov 12 2003 ABB Schweiz AG Electrical transformer
D674341, Nov 12 2003 ABB Schweiz AG Electrical transformer
Patent Priority Assignee Title
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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
D433993, May 27 1999 Transformer
D437824, Nov 29 1999 Matsushita Electric Industrial Co., Ltd. Transformer for electronic device
D526273, Dec 13 2004 ABB Schweiz AG Transformer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 25 2011ABB Technology AG(assignment on the face of the patent)
Mar 25 2011SHAW, STEVEN A ABB Technology AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0261950117 pdf
Mar 25 2011ACKERMANN, BRENT JABB Technology AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0261950117 pdf
May 09 2016ABB Technology LtdABB Schweiz AGMERGER SEE DOCUMENT FOR DETAILS 0406210633 pdf
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