Hole opener bearing arrangement

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United States of America Patent

PATENT NO 9611698
APP PUB NO 20140338984A1
SERIAL NO

14344448

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The present disclosure provides a back reamer roller cone that is configured so that the bearings assemblies therein can be relatively easily removed and replaced. Methods of replacing the bearing assemblies in a back reamer are also provided.

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Patent Owner(s)

  • VERMEER MANUFACTURING COMPANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Maher, John P Altoona, US 6 85
Runquist, Randy R Knoxville, US 22 322

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