USD543087SExpiredUtility

Doorknob

Assignee: NEWFREY LLCPriority: Aug 25, 2004Filed: Aug 25, 2004Granted: May 22, 2007
Est. expiryAug 25, 2024(expired)· nominal 20-yr term from priority
57
PatentIndex Score
9
Cited by
39
References
1
Claims

Claims

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

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