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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
46
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
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D961527, Jul 10 2020 Schneider Electric Industries SAS Part of circuit breaker
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ER2858,
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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