USD873316SActiveUtility

Non-rotating drill bit for a down-the-hole drill hammer

39
Assignee: CENTER ROCK INCPriority: Oct 31, 2013Filed: Nov 22, 2017Granted: Jan 21, 2020
Est. expiryOct 31, 2033(~7.2 yrs left)· nominal 20-yr term from priority
Inventors:Leland H. Lyon
39
PatentIndex Score
2
Cited by
14
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a non-rotating drill bit for a down-the-hole drill hammer, as shown and described.

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