Circuit breaker

- ABB S.p.A.
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Description

FIG. 1 is a front perspective view of a circuit breaker showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left view thereof; and,

FIG. 7 is a right view thereof.

The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms 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.
D315333 March 12, 1991 Barbier et al.
D318460 July 23, 1991 Heath et al.
D319627 September 3, 1991 Smith et al.
D325727 April 28, 1992 Murata et al.
D334174 March 23, 1993 Hosogai et al.
5296664 March 22, 1994 Crookston et al.
5362933 November 8, 1994 Kutsche et al.
D359948 July 4, 1995 Merlin
5587570 December 24, 1996 Kelaita, Jr. et al.
5610375 March 11, 1997 Sinthomez
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.
6008459 December 28, 1999 Faber et al.
6078017 June 20, 2000 Blessitt et al.
6177641 January 23, 2001 Morel et al.
D442146 May 15, 2001 Greenberg et al.
6361848 March 26, 2002 Katsube et al.
6388867 May 14, 2002 Rakus et al.
6445559 September 3, 2002 Phillips et al.
6489577 December 3, 2002 Kurata
6512433 January 28, 2003 Bouchard et al.
D498464 November 16, 2004 Kim
D499700 December 14, 2004 Raabe et al.
D499701 December 14, 2004 Kim
D506185 June 14, 2005 Kim
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.
D611002 March 2, 2010 Azzola et al.
D616832 June 1, 2010 Corteel
20010022713 September 20, 2001 Gimenez et al.
20010025773 October 4, 2001 Rane et al.
20040045796 March 11, 2004 Azzola et al.
20050109597 May 26, 2005 Etscheidt et al.
20060118397 June 8, 2006 Dahl et al.
Foreign Patent Documents
DM-055 273 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).
Patent History
Patent number: D633446
Type: Grant
Filed: Aug 5, 2009
Date of Patent: Mar 1, 2011
Assignee: ABB S.p.A. (Milan)
Inventors: Stefano Besana (Terno d'lsola), Lucio Azzola (Bergamo)
Primary Examiner: Thomas J Johannes
Attorney: Connolly Bove Lodge & Hutz LLP
Application Number: 29/341,449