USD798922SActiveUtility

Cutting head for rotary drill

76
Assignee: KENNAMETAL INCPriority: Oct 7, 2015Filed: Oct 7, 2015Granted: Oct 3, 2017
Est. expiryOct 7, 2035(~9.2 yrs left)· nominal 20-yr term from priority
Inventors:Ruy Frota De Souza FilhoJuergen SchwaegerlHorst JaegerBerthold Heinrich ZeugAlan J. BookheimerNicholas J. Henry
76
PatentIndex Score
17
Cited by
247
References
1
Claims

Claims

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

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