Drill bit cutting array having discontinuities therein

Details Drill bit cutting array having discontinuities therein Drill bit cutting array having discontinuities therein

1991-05-28

1992-09-15

Neuder, William P.

Boring or penetrating the earth

Bit or bit element

Specific or diverse material

175430, 175434, E21B 1056

Patent

active

051470012

ABSTRACT:
The present invention comprises a cutting structure for earth boring drill bits and a bit including at least one such structure comprising a substantially planar array of cutting elements arranged in substantially contiguous mutual proximity, the array incorporating at least one discontinuity therein dividing it into a plurality of sub-arrays.

REFERENCES:
patent: 4128136 (1978-12-01), Generoux
patent: 4512426 (1985-04-01), Bidegaray
patent: 4913247 (1990-04-01), Jones
patent: 4943488 (1990-07-01), Sung et al.

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