Electrical circuit breaker

- ABB S.p.A.
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Description

FIG. 1 is an isometric view of an electrical circuit breaker, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof; and,

FIG. 7 is a rear 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 “electrical circuit breaker,” as shown and described.

Referenced Cited
U.S. Patent Documents
D303655 September 26, 1989 Gonzales et al.
D347623 June 7, 1994 Suzuki et al.
D378914 April 22, 1997 Smith et al.
5906271 May 25, 1999 Castonguay et al.
D425870 May 30, 2000 Torrez
D506185 June 14, 2005 Kim
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.
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.
  • Terasaki Electric, Revolution in circuit breaker technology, 35 pp.
Patent History
Patent number: D593040
Type: Grant
Filed: Sep 29, 2008
Date of Patent: May 26, 2009
Assignee: ABB S.p.A. (Milan)
Inventors: Giovanni Frassineti (Bergamo), Lucio Azzola (Bergamo)
Primary Examiner: Daniel D Bui
Assistant Examiner: Thomas J Johannes
Attorney: Connolly Bove Lodge & Hutz LLP
Application Number: 29/325,302