IP Library › Granted Patent US 635,091
Granted Patent S1
US 635,091 · App. 29/366,251 · Granted Mar 29, 2011

Electrical transformer

Assignee: ABB Technology AG
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Quick Facts
Patent No.
US 635,091
App. No.
29/366,251
Granted
Mar 29, 2011
Kind
S1
Claims (1)

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

Assignments (1)
MERGER Recorded Nov 15, 2016
From: ABB TECHNOLOGY LTD.
To: ABB SCHWEIZ AG
Reel/Frame 040621/0633 →
Priority Claims (1)
EM 000102397 · Nov 12, 2003 · regional
Continuity (6)
Division 29356632 · Mar 1, 2010
Division 29336557 · May 5, 2009
Division 29317370 · Apr 29, 2008
Division 29282093 · Jul 11, 2007
Division 29275256 · Dec 19, 2006
Division 29204775 · May 5, 2004