Cutter element with non-linear, expanded crest
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United States of America Patent
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Aug 31, 2004
Grant Date -
Oct 9, 2003
app pub date -
May 13, 2003
filing date -
Sep 4, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cutter element for a drill bit has a crest that defines a crest line. The crest can be non-rectilinear. The crest line of each cutter element defines an angle with respect to the axis of the rolling cone on which the cutter element is mounted. The cutter elements define different angles with respect to the cone axis and with respect to each other.
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Cited Art Landscape
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