USD847231SActiveUtility

Drilling tool

72
Assignee: SUMITOMO ELECTRIC HARDMETAL CORPPriority: Jul 6, 2015Filed: Jan 5, 2016Granted: Apr 30, 2019
Est. expiryJul 6, 2035(~8.9 yrs left)· nominal 20-yr term from priority
Inventors:Machiko AbeHiroyuki ShimadaKazuya Yano
72
PatentIndex Score
11
Cited by
28
References
1
Claims

Claims

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

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