Rotational drill bits and drilling apparatuses including the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9080400
SERIAL NO

13290203

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A roof-bolt drill bit may include at least one cutting element having a cutting face and a cutting edge adjacent the cutting face. The roof-bolt drill bit may also include a bit body rotatable about a rotational axis in a rotational direction, with the rotational axis extending between a forward end and a rearward end of the bit body. The at least one cutting element may be mounted to the bit body at the forward end. The bit body may include at least one debris port defined in a side portion of the bit body located axially rearward from at least a portion of the at least one cutting element. The bit body may also include an internal passage defined within the bit body and at least one debris channel defined in the bit body.

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Patent Owner(s)

Patent OwnerAddress
US SYNTHETIC CORPORATION1260 SOUTH 1600 WEST OREM UT 84058

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cox, E Sean Spanish Fork, US 22 140
Myers, Russell Roy Provo, US 15 112

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