USD558687SExpiredUtility

Test switch

53
Assignee: ABB INCPriority: Jul 14, 2004Filed: Jul 14, 2004Granted: Jan 1, 2008
Est. expiryJul 14, 2024(expired)· nominal 20-yr term from priority
Inventors:Roy Ball
53
PatentIndex Score
8
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       We claim the ornamental design for a test switch, as shown and described.

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