Cutting element with improved cutter to blade transition

Boring or penetrating the earth – Bit or bit element – Specific or diverse material

Reexamination Certificate

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Details

C175S428000

Reexamination Certificate

active

07373998

ABSTRACT:
Cutting elements having a slanted top surface for an improved cutter to blade transition, the slanted top surface being integratable into a receiving pocket of a bit blade such that the slanted top surface and the perimeter of the receiving pocket are relatively contiguous when the slanted cutter is mounted within the receiving pocket. Also, a bit with slanted cutters as well as a method of manufacturing a bit having slanted cutters.

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United Kingdom Combined Search and Examination Report; Appl. No. GB0506561.0; dated May 12, 2005; 5 pages.
United Kingdom Examination Report issued on corresponding Appl. No. GB0506561.0; dated Aug. 11, 2006; 1 page.
Official Action issued on corresponding Canadian Patent Appl. No. 2,503,430; Dated Apr. 10, 2006; 3 pages.
Official Action issued in corresponding Canadian Application No. 2,503,430; Dated Apr. 25, 2007; 2 pages.

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