Patent
   D698321
Priority
Mar 23 2012
Filed
Sep 20 2012
Issued
Jan 28 2014
Expiry
Jan 28 2028
Assg.orig
Entity
unknown
3
12
n/a
The ornamental design for a vacuum circuit breaker, as shown and described.

FIG. 1 is a front, top and left side perspective view of a vacuum circuit breaker, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

The broken line portion of the figures is included to show unclaimed subject matter only and forms no part of the claimed design.

Yoshida, Satoru, Sano, Koji, Arioka, Masahiro, Yano, Tomotaka, Otsuka, Kyoichi, Nakayama, Yuta, Kim, Tachyun

Patent Priority Assignee Title
D726126, Jul 31 2012 ABB Schweiz AG Switching device for an electrical switchgear
D760174, Jul 31 2012 ABB Schweiz AG Switching device for an electrical switchgear
D773403, Jun 15 2015 ABB Schweiz AG Embedded pole for a medium voltage switch
Patent Priority Assignee Title
4365126, Dec 01 1978 Hitachi, Ltd. Gas circuit breaker
5321221, Nov 20 1991 Alstom Holdings Self-disconnecting circuit-breaker for medium tension, and use thereof in a medium-tension station or bay
5373129, Mar 12 1992 Kabushiki Kaisha Toshiba Power circuit breaker and power resistor
7102101, Oct 06 2005 PENNSYLVANIA TRANSFORMER TECHNOLOGY, INC High voltage circuit breaker with internal tank heater
8440930, Dec 31 2009 LS Industrial Systems Co., Ltd. Vacuum circuit breaker
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D562776, Apr 14 2006 Mitsubishi Electric Corporation Gas insulated switchgear
D583332, Jul 26 2007 ABB Schweiz AG Outdoor pole
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 20 2012Mitsubishi Electric Corporation(assignment on the face of the patent)
Oct 20 2012YANO, TOMOTAKAMitsubishi Electric CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0293290711 pdf
Oct 20 2012YOSHIDA, SATORUMitsubishi Electric CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0293290711 pdf
Oct 20 2012KIM, TAEHYUNMitsubishi Electric CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0293290711 pdf
Oct 22 2012SANO, KOJIMitsubishi Electric CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0293290711 pdf
Oct 23 2012NAKAYAMA, YUTAMitsubishi Electric CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0293290711 pdf
Oct 24 2012OTSUKA, KYOICHIMitsubishi Electric CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0293290711 pdf
Oct 26 2012ARIOKA, MASAHIROMitsubishi Electric CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0293290711 pdf
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