Electrical circuit breaker

- ABB Service S.r.l.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof; and,

FIG. 4 is a top view thereof.

Claims

We claim the ornamental design for an electrical circuit breaker, as shown and described.

Referenced Cited
U.S. Patent Documents
D319627 September 3, 1991 Smith et al.
5296664 March 22, 1994 Crookston et al.
D442146 May 15, 2001 Greenberg et al.
D535626 January 23, 2007 Azzola et al.
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.
Foreign Patent Documents
DM/055 273 April 2001 WO
Patent History
Patent number: D547729
Type: Grant
Filed: Nov 8, 2006
Date of Patent: Jul 31, 2007
Assignee: ABB Service S.r.l.
Inventors: Lucio Azzola (Bergamo), Giovanni Frassineti (Bergamo)
Primary Examiner: Selina Sikder
Attorney: Connolly Bove Lodge & Hutz, LLP
Application Number: 29/250,275