USD911399SActiveUtility
Innermost cutter for a fixed-cutter drill bit
Assignee: HALLIBURTON ENERGY SERVICES INCPriority: Dec 6, 2018Filed: Dec 6, 2018Granted: Feb 23, 2021
Est. expiryDec 6, 2038(~12.4 yrs left)· nominal 20-yr term from priority
Inventors:William Brian Atkins
89
PatentIndex Score
30
Cited by
59
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
I claim the ornamental design for an innermost cutter for a fixed-cutter drill bit, as shown and described.Join the waitlist — get patent alerts
Track USD911399S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.