U.S. patent number D641,711 [Application Number D/353,899] was granted by the patent office on 2011-07-19 for electrical circuit breaker. This patent grant is currently assigned to ABB S.p.A.. Invention is credited to Lucio Azzola, Giovanni Frassineti.
United States Patent | D641,711 |
Azzola , et al. | July 19, 2011 |
Inventors: | Azzola; Lucio (Bergamo, IT), Frassineti; Giovanni (Bergamo, IT) |
---|---|
Assignee: | ABB S.p.A. (Milan,
IT) |
Appl. No.: | D/353,899 |
Filed: | January 15, 2010 |
Application Number | Filing Date | Patent Number | Issue Date | ||
---|---|---|---|---|---|
29336192 | Apr 29, 2009 | D610552 | |||
29320948 | Jul 8, 2008 | D593506 | |||
29279316 | Apr 26, 2007 | D576111 | |||
29250292 | Nov 9, 2006 | D551629 | |||
29188211 | Aug 15, 2003 | D535626 | |||
Feb 20, 2003 [IT] | BG2003O0002 | |||
Current U.S. Class: | D13/160 |
Current International Class: | 1303 |
Field of Search: | ;D13/160 ;200/43.14,50.01,50.21-50.23,51R,293,400,401 ;361/42,44,45,50,71,115,608,634 |
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