Patent
   D695232
Priority
Mar 23 2012
Filed
Sep 20 2012
Issued
Dec 10 2013
Expiry
Dec 10 2027
Assg.orig
Entity
unknown
0
13
n/a
The ornamental design for a vacuum circuit breaker, as shown and described.

FIG. 1 is a rear, top and right 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.

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

Patent Priority Assignee Title
Patent Priority Assignee Title
4365126, Dec 01 1978 Hitachi, Ltd. Gas circuit breaker
4379957, Jan 14 1981 ABB POWER T&D COMPANY, INC , A DE CORP Modular "Y"-type enclosure elements for gas insulated substations
5373129, Mar 12 1992 Kabushiki Kaisha Toshiba Power circuit breaker and power resistor
6307172, Jan 13 2000 Mitsubishi Electric Power Products, Inc. Circuit breaker with particle trap
6784392, Sep 15 1999 ABB Schweiz AG Gas-insulated switchgear device
7102101, Oct 06 2005 PENNSYLVANIA TRANSFORMER TECHNOLOGY, INC High voltage circuit breaker with internal tank heater
20040251237,
20120103941,
20120228266,
20130100587,
20130155640,
223671,
D562255, Apr 14 2006 Mitsubishi Electric Corporation Gas insulated switchgear
////////
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 0293490852 pdf
Oct 20 2012YOSHIDA, SATORUMitsubishi Electric CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0293490852 pdf
Oct 20 2012KIM, TAEHYUNMitsubishi Electric CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0293490852 pdf
Oct 22 2012SANO, KOJIMitsubishi Electric CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0293490852 pdf
Oct 23 2012NAKAYAMA, YUTAMitsubishi Electric CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0293490852 pdf
Oct 24 2012OTSUKA, KYOICHIMitsubishi Electric CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0293490852 pdf
Oct 26 2012ARIOKA, MASAHIROMitsubishi Electric CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0293490852 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule