Circuit breakers

Description

FIG. 1 is a perspective view of a first embodiment of the 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;

FIG. 7 is a right view thereof;

FIG. 8 is a perspective view of a second embodiment of the new design;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a top view thereof;

FIG. 12 is a bottom view thereof;

FIG. 13 is a left view thereof; and,

FIG. 14 is a right view thereof.

The broken line portions of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design.

Claims

CLAIM The ornamental design for circuit breakers, as shown and described.

---

Inventors:	Besana; Stefano (Terno d'Isola, IT), Azzola; Lucio (Bergamo, IT)
Applicant:	Name City State Country Type Besana; Stefano Azzola; Lucio Terno d'Isola Bergamo N/A N/A IT IT
Assignee:	ABB S.p.A. (Milan, IT)
Appl. No.:	D/383,747
Filed:	January 21, 2011

---

Related U.S. Patent Documents

---

	Application Number	Filing Date	Patent Number	Issue Date
	29341449	Aug 5, 2009	D663446

---

Foreign Application Priority Data

---

Feb 6, 2009 [EM]			001083992

Current U.S. Class:	D13/160
Current International Class:	1303
Field of Search:	;D13/158,159,160,161,162,184,199 ;200/43.14,50.01,50.21-50.23,51R,293,400,401 ;361/42,44,45,50,71,115,608,634

---

References Cited [Referenced By]

---

U.S. Patent Documents

4728757	March 1988	Buxton et al.
D310822	September 1990	Danek
D315333	March 1991	Barbier et al.
D318460	July 1991	Heath et al.
D318461	July 1991	Hasegawa et al.
D319627	September 1991	Smith et al.
D325727	April 1992	Murata et al.
D334174	March 1993	Hosogai et al.
5296664	March 1994	Crookston et al.
5362933	November 1994	Kutsche et al.
D359948	July 1995	Merlin
5587570	December 1996	Kelaita, Jr. et al.
5610375	March 1997	Sinthomez
D378914	April 1997	Smith et al.
5717178	February 1998	Turner et al.
D402267	December 1998	M'Sadoques
5902973	May 1999	Ramey et al.
6008459	December 1999	Faber et al.
6078017	June 2000	Blessitt et al.
6177641	January 2001	Morel et al.
D442146	May 2001	Greenberg et al.
6361848	March 2002	Katsube et al.
6388867	May 2002	Rakus et al.
6445559	September 2002	Phillips et al.
6489577	December 2002	Kurata
6512433	January 2003	Bouchard et al.
D498464	November 2004	Kim
D499700	December 2004	Raabe et al.
D499701	December 2004	Kim
D506185	June 2005	Kim
D511502	November 2005	Kim
7064283	June 2006	Deylitz et al.
D535626	January 2007	Azzola et al.
D547729	July 2007	Azzola et al.
D547730	July 2007	Azzola et al.
D551629	September 2007	Azzola et al.
D562777	February 2008	Azzola et al.
D576111	September 2008	Azzola et al.
D585839	February 2009	Azzola et al.
D587658	March 2009	Azzola et al.
D593506	June 2009	Azzola et al.
D599301	September 2009	Azzola et al.
D611002	March 2010	Azzola et al.
D616832	June 2010	Corteel
2001/0022713	September 2001	Gimenez et al.
2001/0025773	October 2001	Rane et al.
2004/0045796	March 2004	Azzola et al.
2005/0109597	May 2005	Etscheidt et al.
2006/0118397	June 2006	Dahl et al.

Foreign Patent Documents

	DM-055 273		Apr 2001		WO

Other References

ABB SACE L.V. SACE Emax. A System that's open to any solution, 604060/011 en, Jul. 1999. cited by applicant . Terasaki Electric, Revolutino in circuit breaker technology, 35 pp. (date unknown). cited by applicant.

Primary Examiner: Johannes; Thomas
Attorney, Agent or Firm: Novak Druce Connolly Bove + Quigg LLP