Gas insulated switchgear

Otsuka , et al. October 9, 2

Patent Grant D552561

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

Apr 14, 2006 [JP] 2006-009695
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]

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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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