USD319609SExpiredUtility
Power extension cord
Individually held — no corporate assignee on recordPriority: Jun 21, 1989Filed: Jun 21, 1989Granted: Sep 3, 1991
Est. expiryJun 21, 2009(expired)· nominal 20-yr term from priority
Inventors:Brian T. Brown
37
PatentIndex Score
4
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a power extension cord, as shown and described.
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