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 9371701
SERIAL NO

14055873

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A roof-bolt drill bit includes a bit body rotatable about a central axis and at least one cutting element coupled to the bit body. The bit body has a forward end, a rearward end axially opposite the forward end, and an internal passage defined within the bit body, with the internal passage extending from a rearward opening defined in the rearward end of the bit body through at least a portion of the bit body. The at least one cutting element includes a cutting face, a cutting edge adjacent the cutting face, and a back surface spaced away from the cutting face, the back surface being mounted to the bit body. An opening defined in the bit body is positioned adjacent to the back surface of the at least one cutting element.

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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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