US D585,388 S
Test switch
Roy Ball, Coral Springs, Fla. (US); and Timothy F. Masters, Boca Raton, Fla. (US)
Assigned to ABB Technology AG, Zurich (Switzerland)
Filed on Aug. 04, 2005, as Appl. No. 29/235,665.
Term of patent 14 Years
LOC (9) Cl. 13 - 03
U.S. Cl. D13—169
OG exemplary drawing
 
We claim the ornamental design for a test switch, as shown and described.