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Patent
D562255
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Priority
Apr 14 2006
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Filed
Oct 16 2006
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Issued
Feb 19 2008
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Expiry
Feb 19 2022
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Assg.orig
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Entity
unknown
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4
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12
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n/a
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The ornamental design for a gas insulated switchgear, as shown.
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FIG. 1 is a front, top and left side perspective view of a gas insulated switchgear, showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.
Nakamura, Katsuhiko, Taniguchi, Hitoshi, Nakamura, Keiichiro, Sadakuni, Hitoshi, Otsuka, Takuya, Kisanuki, Osamu, Osumi, Masanori, Hyodo, Yuki, Sonoda, Kiyoshi, Koike, Yukinori, Yamamoto, Naochika
Patent |
Priority |
Assignee |
Title |
4379957, |
Jan 14 1981 |
ABB POWER T&D COMPANY, INC , A DE CORP |
Modular "Y"-type enclosure elements for gas insulated substations |
4862319, |
Oct 07 1986 |
Hitachi, Ltd. |
Gas-insulated switchgear |
5350892, |
Nov 20 1991 |
GEC Alsthom SA |
Medium tension circuit-breaker for indoor or outdoor use |
6573469, |
Oct 20 1998 |
ABB Schweiz AG |
Gas-insulated switchgear device |
6624372, |
Oct 13 1998 |
Hitachi, Ltd. |
Gas insulated switchgear |
6683267, |
Oct 01 1999 |
ABB Schweiz AG |
Gas-insulated switchgear device |
6784392, |
Sep 15 1999 |
ABB Schweiz AG |
Gas-insulated switchgear device |
20040037025, |
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|
|
20060283841, |
|
|
|
D321508, |
Mar 30 1989 |
S&C Electric Company |
Interrupter switch with selective circuit-isolating feature |
D531132, |
Dec 15 2003 |
Southern States, LLC |
Three-phase capacitor switch |
D531133, |
May 12 2004 |
Southern States, LLC |
High voltage capacitor switch |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 16 2006 | | Mitsubishi Electric Corporation | (assignment on the face of the patent) | | / |
Dec 27 2006 | YAMAMOTO, NAOCHIKA | Mitsubishi Electric Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018909 | /0467 |
pdf |
Dec 27 2006 | NAKAMURA, KATSUHIKO | Mitsubishi Electric Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018909 | /0467 |
pdf |
Dec 27 2006 | KOIKE, YUKINORI | Mitsubishi Electric Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018909 | /0467 |
pdf |
Dec 27 2006 | NAKAMURA, KEIICHIRO | Mitsubishi Electric Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018909 | /0467 |
pdf |
Dec 27 2006 | SONODA, KIYOSHI | Mitsubishi Electric Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018909 | /0467 |
pdf |
Dec 27 2006 | HYODO, YUKI | Mitsubishi Electric Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018909 | /0467 |
pdf |
Dec 27 2006 | OTSUKA, TAKUYA | Mitsubishi Electric Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018909 | /0467 |
pdf |
Dec 27 2006 | KISANUKI, OSAMU | Mitsubishi Electric Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018909 | /0467 |
pdf |
Dec 27 2006 | SADAKUNI, HITOSHI | Mitsubishi Electric Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018909 | /0467 |
pdf |
Dec 27 2006 | OSUMI, MASANORI | Mitsubishi Electric Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018909 | /0467 |
pdf |
Dec 27 2006 | TANIGUCHI, HITOSHI | Mitsubishi Electric Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 018909 | /0467 |
pdf |
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