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Patent
   D547729
Priority
Feb 20 2003
Filed
Nov 08 2006
Issued
Jul 31 2007
Expiry
Jul 31 2021
Inventors
Azzola, Lu…
Assg.orig
ABB Servic…
Assg.curr
ABB S P A
Entity
unknown
Referenced by
45
References
9
Maint.:
n/a
We claim the ornamental design for an electrical circuit breaker, as shown and described.

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.
INVENTORS:

Azzola, Lucio, Frassineti, Giovanni

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D845253, Jul 14 2014 ATLAS COPCO AIRPOWER, NV; ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP Casing for equipment for control of electric power
D853337, Feb 06 2009 ABB S.p.A. Circuit breakers
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D904987, Oct 19 2018 LSIS CO., LTD. Molded case circuit breaker
D948459, Oct 31 2005 ABB Service S.R.L Circuit breaker
D961527, Jul 10 2020 Schneider Electric Industries SAS Part of circuit breaker
D961528, Jul 10 2020 Schneider Electric Industries SAS Part of circuit breaker
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THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
5296664, Nov 16 1992 Eaton Corporation Circuit breaker with positive off protection
20010022713,
20010025773,
20040045796,
20050109597,
D319627, Jun 16 1989 General Electric Company Electronic-trip molded-case circuit breaker
D442146, Mar 17 2000 General Electric Company Molded case circuit breaker
D535626, Feb 20 2003 ABB S P A Electrical circuit breaker
WO55273,
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 08 2006ABB Service S.R.L.(assignment on the face of the patent)
Dec 19 2007ABB SERVICE S R L ABB S P A ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0208590687 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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