US Patent 11655681 Inner cutter for drilling
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US Patent 11655681 Inner cutter for drilling
Article
A drill bit includes a bit body defining a bit rotational axis and a blade attached to the bit body. The apparatus also includes a cutter comprising a cutting arc on a cutting surface of the cutter, wherein the cutter comprises at least one relief comprising a straight edge and a curved edge having an end that interrupts the cutting arc.
Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
116556810
Date of Patent
May 23, 2023
0Patent Application Number
172863680
Date Filed
September 16, 2019
0Patent Citations
Patent Primary Examiner
CPC Code
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