Wedge tooth cutter element for drill bit

Details Wedge tooth cutter element for drill bit Wedge tooth cutter element for drill bit

2006-03-21

2006-03-21

Gay, Jennifer H (Department: 3672)

Boring or penetrating the earth

Bit or bit element

Specific or diverse material

C175S377000, C175S431000

Reexamination Certificate

active

07013999

ABSTRACT:
A cutter element for a rolling cone bit includes a cutting surface having front and back surfaces, a pair of flanking surfaces that intersect in a rounded nose that is offset from the central axis of the cutter element's base. At least one flanking surface includes a concave region. The back surface presents a generally wedge-shaped top profile.

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Search Report for Application No. GB0416617.9, dated Sep. 9, 2004 (3 p.).

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