Patent
   D674341
Priority
Nov 12 2003
Filed
Jul 17 2012
Issued
Jan 15 2013
Expiry
Jan 15 2027
Assg.orig
Entity
unknown
0
29
n/a
The ornamental design for an electrical transformer, as shown and described.

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.

Thorsteinsson, Sigurdur, Stryken, Egil, Tinggren, Richard

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Jul 17 2012ABB Technology AG(assignment on the face of the patent)
May 09 2016ABB Technology LtdABB Schweiz AGMERGER SEE DOCUMENT FOR DETAILS 0406210633 pdf
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