Rolling cutter assemblies
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 11, 2018
Grant Date -
Oct 6, 2016
app pub date -
Jul 28, 2014
filing date -
Jul 28, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An example rolling cutter assembly includes a rolling cutter disposable within a cutter pocket defined in a drill bit, the cutter pocket including a receiving end, a bottom end, and a sidewall extending between the receiving and bottom ends. The rolling cutter provides a substrate having a first end with a diamond table disposed thereon and a second end arrangeable within the cutter pocket at or near the bottom end. A bearing element is disposable within the cutter pocket at the bottom end and engageable with the second end of the rolling cutter as the rolling cutter rotates about a central axis.
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