Mine Roof Bolt With End Fitting
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United States of America Patent
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N/A
Issued Date -
Jun 21, 2012
app pub date -
Dec 15, 2010
filing date -
Dec 15, 2010
priority date (Note) -
Abandoned
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Abstract
A mine roof bolt includes an elongated body, first and second nuts, and an end fitting. The elongated body has a first end and a second end with the first end having a threaded portion. The first and second nuts are positioned on the threaded portion of the first end of the elongated body. The end fitting is positioned on the threaded portion of the first end of the elongated body between the first and second nuts.
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