USD378799SExpiredUtility
Knocker
Individually held — no corporate assignee on recordPriority: Aug 22, 1995Filed: Aug 22, 1995Granted: Apr 15, 1997
Est. expiryAug 22, 2015(expired)· nominal 20-yr term from priority
Inventors:Donald A. Erickson
45
PatentIndex Score
6
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a knocker, as shown and described.
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