USD561704SExpiredUtility

Control knob

47
Individually held — no corporate assignee on recordPriority: Dec 9, 2005Filed: Dec 9, 2005Granted: Feb 12, 2008
Est. expiryDec 9, 2025(expired)· nominal 20-yr term from priority
Inventors:James Collins
47
PatentIndex Score
6
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       I claim the ornamental design for a control knob, as shown and described.

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