Rock Bolt
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Jan 9, 2014
app pub date -
Dec 15, 2011
filing date -
Dec 24, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Disclosed is a rock bolt comprising an elongate shaft extending between opposite leading and trailing ends and a deformed section disposed proximal to the leading end, the deformed section being configured such that a protrusion extends outwardly beyond an outer surface of the shaft.
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