USD317855SExpiredUtility
Toggle light switch extension device
Individually held — no corporate assignee on recordPriority: Feb 11, 1988Filed: Feb 11, 1988Granted: Jul 2, 1991
Est. expiryFeb 11, 2008(expired)· nominal 20-yr term from priority
Inventors:Gregory J. Miller
48
PatentIndex Score
7
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a toggle light switch extension device, as shown and described.
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