USD378800SExpiredUtility

Knocker

32
Individually held — no corporate assignee on recordPriority: Nov 21, 1995Filed: Nov 21, 1995Granted: Apr 15, 1997
Est. expiryNov 21, 2015(expired)· nominal 20-yr term from priority
Inventors:Donald A. Erickson
32
PatentIndex Score
2
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a knocker, as shown and described.

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