Gas insulator switchgear

- ABB Technology AG
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Description

FIG. 1 is a perspective view of a front, left side, and top of our new design for a gas insulator switchgear;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a gas insulator switchgear, as shown and described.

Referenced Cited
U.S. Patent Documents
3823346 July 1974 Olsen
4862319 August 29, 1989 Suzuyama et al.
6624372 September 23, 2003 Ogawa et al.
D552561 October 9, 2007 Otsuka et al.
D562254 February 19, 2008 Otsuka et al.
D670657 November 13, 2012 Sabani et al.
20060283841 December 21, 2006 Sologuren-Sanchez et al.
Patent History
Patent number: D688633
Type: Grant
Filed: Nov 11, 2011
Date of Patent: Aug 27, 2013
Assignee: ABB Technology AG (Zürich)
Inventors: Walter Holaus (Zürich), Tobias Haas (Zürich), Urs Kruesi (Wiesendangen)
Primary Examiner: Thomas Johannes
Application Number: 29/406,339
Classifications
Current U.S. Class: Switch Or Casing Therefor (18) (D13/158)