Pipe handling apparatus
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United States of America Patent
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Jun 16, 2015
Grant Date -
Oct 10, 2013
app pub date -
Mar 9, 2013
filing date -
Apr 10, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
Pipe handling apparatus and methods intended to facilitate the transportation of pipe between a rig floor and a rack of pipe. The pipe handling apparatus comprise in general a loading mechanism, which transports pipe between the pipe handler and a rig, and a racking mechanism, which transport pipe between a rack and the loader. The racking mechanism is adapted to selectively transport pipe from and deliver it to various levels in a rack of pipe. The racker comprises a pair of elevators, each of which has a pipe rest which is moveable between a hold position, in which pipe may be received therein and is restricted from rolling out of the pipe rest, and a release position, in which release position pipe may roll out of the pipe rest.
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