USD682898SActiveUtility

Drill head for deep hole drilling

50
Assignee: FUJII KATSUSHIPriority: Nov 11, 2010Filed: May 6, 2011Granted: May 21, 2013
Est. expiryNov 11, 2030(~4.3 yrs left)· nominal 20-yr term from priority
Inventors:Katsushi Fujii
50
PatentIndex Score
9
Cited by
14
References
1
Claims

Claims

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

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