USD1029896SActiveUtility

Drill head

59
Assignee: SUMITOMO ELECTRIC HARDMETAL CORPPriority: Aug 27, 2021Filed: Feb 23, 2022Granted: Jun 4, 2024
Est. expiryAug 27, 2041(~15.1 yrs left)· nominal 20-yr term from priority
Inventors:Ryusei HamadaKouki MatsubaraKenta Nishi
59
PatentIndex Score
2
Cited by
32
References
1
Claims

Claims

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

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