Circuit breaker

- ABB S.p.A.
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Description

FIG. 1 is a perspective view of an embodiment of a circuit breaker;

FIG. 2 is a front view of an embodiment of a circuit breaker;

FIG. 3 is a right view of an embodiment of a circuit breaker;

FIG. 4 is a left view of an embodiment of a circuit breaker;

FIG. 5 is a bottom view of an embodiment of a circuit breaker;

FIG. 6 is a top view of an embodiment of a circuit breaker; and,

FIG. 7 is a rear view of an embodiment of a circuit breaker.

The broken lines in FIGS. 1-7 form no part of the claimed design.

Claims

The ornamental design for a “circuit breaker,” as shown and described.

Referenced Cited
U.S. Patent Documents
4728757 March 1, 1988 Buxton et al.
5362933 November 8, 1994 Kutsche et al.
D378914 April 22, 1997 Smith et al.
5717178 February 10, 1998 Turner et al.
D402267 December 8, 1998 M'Sadoques
5902973 May 11, 1999 Ramey et al.
6177641 January 23, 2001 Morel et al.
6388867 May 14, 2002 Rakus et al.
6445559 September 3, 2002 Phillips et al.
6489577 December 3, 2002 Kurata
7064283 June 20, 2006 Deylitz et al.
D535626 January 23, 2007 Azzola et al.
D547729 July 31, 2007 Azzola et al.
D547730 July 31, 2007 Azzola et al.
D551629 September 25, 2007 Azzola et al.
D562777 February 26, 2008 Azzola et al.
D576111 September 2, 2008 Azzola et al.
D585839 February 3, 2009 Azzola et al.
D587658 March 3, 2009 Azzola et al.
D593506 June 2, 2009 Azzola et al.
D599301 September 1, 2009 Azzola et al.
D606026 December 15, 2009 Azzola et al.
D610552 February 23, 2010 Azzola et al.
D611002 March 2, 2010 Azzola et al.
D633446 March 1, 2011 Besana et al.
D639252 June 7, 2011 Azzola et al.
20010025773 October 4, 2001 Rane et al.
20040045796 March 11, 2004 Azzola et al.
20060118397 June 8, 2006 Dahl et al.
Foreign Patent Documents
DM/055273 April 2001 WO
Other references
  • Abb Sace L.V., Sace Emax. A system that's open to any solution, 604060/011 en, Jul. 1999.
  • Terasaki Electric, Revolution in circuit breaker technology, 35 pp (date unknown).
  • Co-pending U.S. Appl. No. 29/188,211 by L. Azzola filed Aug. 15, 2003.
  • Co-pending U.S. Appl. No. 29/213,604 by L. Azzola filed Sep. 22, 2004.
Patent History
Patent number: D660805
Type: Grant
Filed: Feb 25, 2010
Date of Patent: May 29, 2012
Assignee: ABB S.p.A. (Milan)
Inventors: Lucio Azzola (Bergamo), Giovanni Frassineti (Bergamo)
Primary Examiner: Selina Sikder
Attorney: Connolly Bove Lodge & Hutz LLP
Application Number: 29/356,421