USD353580SExpiredUtility
Lock for an electrical switch
Individually held — no corporate assignee on recordPriority: Apr 13, 1992Filed: Apr 13, 1992Granted: Dec 20, 1994
Est. expiryApr 13, 2012(expired)· nominal 20-yr term from priority
Inventors:Stephen K. Woehler
54
PatentIndex Score
12
Cited by
13
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a lock for an electrical switch, as shown and described.
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