Dual-Edge Working Surfaces for Polycrystalline Diamond Cutting Elements
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United States of America Patent
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Issued Date -
Apr 27, 2006
app pub date -
Oct 14, 2005
filing date -
Oct 23, 2004
priority date (Note) -
Abandoned
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Abstract
A PCD cutting element, which in operation (and as it wears to a worn condition) presents at least two cutting lips to the material being cut. One particularly advantageous use of this new PDC cutting element is as cutting elements for earth boring drill bits.
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