Cutting element for a rotary drill bit and method for making same

United States of America Patent

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Nov 10, 1987
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N/A
app pub date
Jul 29, 1986
filing date
Jul 29, 1986

priority date (Note)
Expired

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Abstract

A cutting element comprises a stud and a cutting blank bonded to a mounting face of the stud. The stud comprises stiffening elements of a refractory carbide embedded in a body of steel. The mounting surface is formed partially of carbide and partially of steel, and the cutting blank is bonded to the steel and carbide.

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Patent Owner(s)

DIAMANT BOART-STRATABIT (USA) INC., A CORP. OF DE.

International Classification(s)

E21B:EARTH OR ROCK DRILLING

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Dennis, Mahlon D	Kingwood, TX	35	3307

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Cutting element for a rotary drill bit and method for making same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06890285

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PATENT NO	4705123
SERIAL NO	06890285
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06890285

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