Electrical transformer

- ABB Technology AG
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Description

This application is also related to U.S. application Ser. No. 29/275,260, filed Dec. 19, 2006 (now U.S. Pat. No. D547,267). The entire contents of these applications are incorporated herein by reference.

FIG. 1 is a front elevation view of an electrical transformer showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevation view thereof; and,

FIG. 4 is a perspective view thereof.

Claims

The ornamental design for an electrical transformer, as shown and described.

Patent History
Patent number: D674341
Type: Grant
Filed: Jul 17, 2012
Date of Patent: Jan 15, 2013
Assignee: ABB Technology AG (Zurich)
Inventors: Sigurdur Thorsteinsson (Milan), Egil Stryken (Solbergelva), Richard Tinggren (Thalwil)
Primary Examiner: Derrick Holland
Application Number: 29/427,356
Classifications
Current U.S. Class: Transformer, Rectifier Or Casing Therefor (3) (D13/110)