Circuit breaker

- ABB Service S.R.L.
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Description

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

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

FIG. 3 is a top view of said first embodiment of a circuit breaker;

FIG. 4 is a rear view of said first embodiment of a circuit breaker;

FIG. 5 is a left view of said first embodiment of a circuit breaker;

FIG. 6 is a right view of said first embodiment of a circuit breaker;

FIG. 7 is a perspective view of a second embodiment of a circuit breaker;

FIG. 8 is a front view of said second embodiment of a circuit breaker;

FIG. 9 is a top view of said second embodiment of a circuit breaker;

FIG. 10 is a rear view of said second embodiment of a circuit breaker;

FIG. 11 is a left view of said second embodiment of a circuit breaker;

FIG. 12 is a right view of said second embodiment of a circuit breaker;

FIG. 13 is a perspective view of a third embodiment of a circuit breaker;

FIG. 14 is a front view of said third embodiment of a circuit breaker;

FIG. 15 is a top view of said third embodiment of a circuit breaker;

FIG. 16 is a rear view of said third embodiment of a circuit breaker;

FIG. 17 is a left view of said third embodiment of a circuit breaker;

FIG. 18 is a right view of said third embodiment of a circuit breaker;

FIG. 19 is a perspective view of a fourth embodiment of a circuit breaker;

FIG. 20 is a front view of said fourth embodiment of a circuit breaker;

FIG. 21 is a top view of said fourth embodiment of a circuit breaker;

FIG. 22 is a rear view of said fourth embodiment of a circuit breaker;

FIG. 23 is a left view of said fourth embodiment of a circuit breaker;

FIG. 24 is a right view of said fourth embodiment of a circuit breaker;

FIG. 25 is a perspective view of a fifth embodiment of a circuit breaker;

FIG. 26 is a front view of said fifth embodiment of a circuit breaker;

FIG. 27 is a top view of said fifth embodiment of a circuit breaker;

FIG. 28 is a rear view of said fifth embodiment of a circuit breaker;

FIG. 29 is a left view of said fifth embodiment of a circuit breaker;

FIG. 30 is a right view of said fifth embodiment of a circuit breaker;

FIG. 31 is a perspective view of a sixth embodiment of a circuit breaker;

FIG. 32 is a front view of said sixth embodiment of a circuit breaker;

FIG. 33 is a top view of said sixth embodiment of a circuit breaker;

FIG. 34 is a rear view of said sixth embodiment of a circuit breaker;

FIG. 35 is a left view of said sixth embodiment of a circuit breaker; and,

FIG. 36 is a right view of said sixth embodiment of a circuit breaker.

The broken lines represent unclaimed subject matter.

Claims

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

Referenced Cited
U.S. Patent Documents
4728757 March 1, 1988 Buxton et al.
D378914 April 22, 1997 Smith et al.
D402267 December 8, 1998 M'Sadoques
6177641 January 23, 2001 Morel et al.
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6489577 December 3, 2002 Kurata
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20040045796 March 11, 2004 Azzola et al.
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Foreign Patent Documents
WO-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, 19 pp.
  • Terasaki Electric., Revolution in circuit breaker technolog., 35 pp.
  • ABB Sace L.V., Low voltage power circuit-breakers SACE Emax., Technical catalog., 604020/011 en., May 1999., 118 pp.
Patent History
Patent number: D562777
Type: Grant
Filed: Sep 22, 2004
Date of Patent: Feb 26, 2008
Assignee: ABB Service S.R.L. (Milan)
Inventors: Lucio Azzola (Bergamo), Giovanni Frassineti (Bergamo)
Primary Examiner: Selina Sikder
Attorney: Connolly Bove, Lodge & Hutz LLP
Application Number: 29/213,604