Granted Patent
S1
US 656,460 · App. 29/385,962 · Granted Mar 27, 2012
Electrical transformer
Assignee:
ABB Technology AG
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Claims (1)
The ornamental design for an electrical transformer, as shown and described.
Assignments (1)
Priority Claims (1)
EM 000102397
· Nov 12, 2003
· regional
Continuity (7)
Division
29366251
· Jul 22, 2010
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29356632
· Mar 1, 2010
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29336557
· May 5, 2009
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29317370
· Apr 29, 2008
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29282093
· Jul 11, 2007
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29275256
· Dec 19, 2006
Division
29204775
· May 5, 2004