Patent
   D845909
Priority
Mar 13 2017
Filed
Sep 12 2017
Issued
Apr 16 2019
Expiry
Apr 16 2034
Assg.orig
Entity
unknown
3
20
n/a
The ornamental design for an air circuit breaker, as shown and described.

FIG. 1 is a perspective view of an air circuit breaker showing the new design:

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left-side elevation view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines and the unshaded surfaces shown in the drawings illustrate portions of the air circuit breaker that form no part of the claimed design.

Shin, Youngsung

Patent Priority Assignee Title
D883940, Nov 09 2012 ABB S.p.A. Circuit breaker
D936023, Jan 21 2020 LS ELECTRIC CO., LTD. Control unit for air circuit breaker
D954658, Apr 27 2020 LS ELECTRIC CO., LTD. Air circuit breaker
Patent Priority Assignee Title
10000956, Dec 19 2014 EATON INTELLIGENT POWER LIMITED Break away door, trip unit and circuit breaker assembly including same
10090120, Nov 02 2016 LSIS CO., LTD. Door locking device of distribution board of air circuit breaker
5575381, Sep 30 1994 General Electric Company Interlock for high ampere-rated circuit breaker contact closing springs
5936214, May 07 1998 Eaton Corporation Apparatus for restricting operation of push buttons on electric switching apparatus
6486421, Apr 27 2000 EATON INTELLIGENT POWER LIMITED Mechanical interlock with overtravel compensation for coordinating operation of circuit breakers
7586058, Apr 27 2007 EATON INTELLIGENT POWER LIMITED Electrical switching apparatus, and ARC hood assembly and chimney therefor
7763814, Jan 03 2008 EATON INTELLIGENT POWER LIMITED Electrical switching apparatus and tool therefor
20080001688,
20090014292,
20090015357,
20090257173,
20120325628,
20130264178,
20170234047,
20180123329,
D347623, Jul 05 1991 Mitsubishi Denki Kabushiki Kaisha Air circuit breaker
D402267, Aug 05 1997 General Electric Company Industrial rated circuit breaker
D562777, Apr 08 2004 ABB S P A Circuit breaker
D599301, Apr 08 2004 ABB S.p.A. Circuit breaker and components therefor
D781790, Jun 12 2015 Schneider Electric Industries SAS Electrical circuit breaker
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Sep 11 2017SHIN, YOUNGSUNGLSIS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0438330855 pdf
Sep 12 2017LSIS CO., LTD.(assignment on the face of the patent)
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