USD392183SExpiredUtility
Door knocker
Individually held — no corporate assignee on recordPriority: Jul 15, 1996Filed: Jul 15, 1996Granted: Mar 17, 1998
Est. expiryJul 15, 2016(expired)· nominal 20-yr term from priority
Inventors:Adam S. Burris
28
PatentIndex Score
3
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a door knocker, as shown and described.
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