Circuit breaker

- ABB S.p.A.
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Description

FIG. 1 is a perspective view the circuit breaker;

FIG. 2 is a front view the circuit breaker;

FIG. 3 is a right view the circuit breaker wherein the broken line showing of the environment is for illustrative purpose only and forms no part of the claimed design.

FIG. 4 is a left view the circuit breaker;

FIG. 5 is a bottom view the circuit breaker; and,

FIG. 6 is a top view the circuit breaker.

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.
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6445559 September 3, 2002 Phillips et al.
6489577 December 3, 2002 Kurata
7064283 June 20, 2006 Deylitz et al.
20010025773 October 4, 2001 Rane et al.
20040045796 March 11, 2004 Azzola et al.
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Foreign Patent Documents
WO-DM/055273 April 2001 WO
Other references
  • 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.
  • 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, dated unknown.
Patent History
Patent number: D587658
Type: Grant
Filed: Oct 31, 2005
Date of Patent: Mar 3, 2009
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: 29/241,662