Self-Aligning Insert for Drill Bits
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United States of America Patent
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Issued Date -
Nov 24, 2005
app pub date -
May 20, 2004
filing date -
May 20, 2004
priority date (Note) -
Abandoned
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Abstract
The present invention is generally directed to various embodiments of a self-aligning insert for use with roller cone drill bits. In one illustrative embodiment, the insert comprises a generally cylindrical body, a cutting surface, a bottom surface, a tapered surface adjacent the cylindrical body, and a generally cylindrical section positioned between the bottom surface and the tapered surface. The inserts of the present invention may be installed in a roller cone of a roller cone drill bit.
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