U.S. patent number D552,561 [Application Number D/267,449] was granted by the patent office on 2007-10-09 for gas insulated switchgear.
This patent grant is currently assigned to Mitsubishi Electric Corporation. Invention is credited to Daisuke Fujita, Takuya Otsuka, Hitoshi Sadakuni.
United States Patent |
D552,561 |
Otsuka , et al. |
October 9, 2007 |
Gas insulated switchgear
Claims
CLAIM The ornamental design for a gas insulated switchgear, as
shown.
Inventors: |
Otsuka; Takuya (Tokyo,
JP), Sadakuni; Hitoshi (Tokyo, JP), Fujita;
Daisuke (Tokyo, JP) |
Assignee: |
Mitsubishi Electric Corporation
(Tokyo, JP)
|
Appl.
No.: |
D/267,449 |
Filed: |
October 16, 2006 |
Foreign Application Priority Data
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|
|
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Apr 14, 2006 [JP] |
|
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2006-009695 |
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Current U.S.
Class: |
D13/160 |
Current International
Class: |
1303 |
Field of
Search: |
;D13/120,158-184,199
;361/605,612 ;218/77-79,2,7,119,118,102,156 ;251/172 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Sikder; Selina
Assistant Examiner: Johannes; Thomas
Attorney, Agent or Firm: Sughrue Mion, PLLC
Description
FIG. 1 is a front, top and right 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.
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