Test switch

- ABB Technology AG
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Description

FIG. 1 is a front and left side perspective view of a test switch according to the present invention;

FIG. 2 is a rear and left side perspective view of the FIG. 1 test switch;

FIG. 3 is a front elevational view of the FIG. 1 test switch;

FIG. 4 is a rear elevational view of the FIG. 1 test switch;

FIG. 5 is a right side elevational view of the FIG. 1 test switch, the left side being a mirror image of the right side;

FIG. 6 is a top plan view of the FIG. 1 test switch; and,

FIG. 7 is a bottom plan view of the FIG. 1 test switch.

All dashed portions are disclaimed.

Claims

We claim the ornamental design for a test switch, as shown and described.

Referenced Cited
U.S. Patent Documents
6384350 May 7, 2002 Shincovich et al.
6551126 April 22, 2003 Feldman
D558687 January 1, 2008 Ball
D583334 December 23, 2008 Ball et al.
D585388 January 27, 2009 Ball et al.
D587213 February 24, 2009 Ball et al.
20050250376 November 10, 2005 Ostmeier
20060059681 March 23, 2006 Ball
Patent History
Patent number: D593961
Type: Grant
Filed: Dec 12, 2008
Date of Patent: Jun 9, 2009
Assignee: ABB Technology AG (Zurich)
Inventors: Roy Ball (Coral Springs, FL), Timothy Masters (Boca Raton, FL)
Primary Examiner: Selina Sikder
Attorney: Michael C. Prewitt
Application Number: 29/329,344
Classifications