USD656974SActiveUtility

Drill bit

44
Individually held — no corporate assignee on recordPriority: Jan 28, 2009Filed: Jul 7, 2011Granted: Apr 3, 2012
Est. expiryJan 28, 2029(~2.5 yrs left)· nominal 20-yr term from priority
Inventors:Leland H. LyonWarren T. Lay
44
PatentIndex Score
5
Cited by
69
References
1
Claims

Claims

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

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