USD535182SExpiredUtility

Door knocker

34
Assignee: CUTLER ANDERSON ARCHITECTS PLLPriority: Dec 30, 2004Filed: Dec 30, 2004Granted: Jan 16, 2007
Est. expiryDec 30, 2024(expired)· nominal 20-yr term from priority
Inventors:James L. Cutler
34
PatentIndex Score
3
Cited by
2
References
1
Claims

Claims

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

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