Test switch
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Description
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
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
Current U.S. Class:
Switch Or Casing Therefor (18) (D13/158)