Outer casing for high-voltage apparatus

- ABB Technology Ltd.
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Description

FIG. 1 is a front elevational view of an outer casing for high- voltage apparatus showing my new design; the rear elevational view being a mirror image thereof.

FIG. 2 is a partial right side elevational view thereof.

FIG. 3 is a left side elevational view thereof; and,

FIG. 4 is an enlarged partial top perspective view thereof.

Claims

The ornamental design for an outer casing for a high-voltage apparatus, as shown and described.

Referenced Cited
U.S. Patent Documents
2820086 January 1958 Nicholas
3042736 July 1962 Salisbury
D256354 August 12, 1980 Ramos
4584429 April 22, 1986 Raketti et al.
D312446 November 27, 1990 DeLeo
D317749 June 25, 1991 Swanson et al.
5153383 October 6, 1992 Whited et al.
6346677 February 12, 2002 Guillemette et al.
Patent History
Patent number: D551164
Type: Grant
Filed: Jun 18, 2004
Date of Patent: Sep 18, 2007
Assignee: ABB Technology Ltd. (Zurich)
Inventor: Carl-Olof Olsson (Västerås)
Primary Examiner: Prabhakar Deshmukh
Assistant Examiner: Derrick Holland
Attorney: Buchanan Ingersoll & Rooney PC
Application Number: 29/207,738
Classifications
Current U.S. Class: Transformer, Rectifier Or Casing Therefor (3) (D13/110)