Methods and systems of handling pipe

Conveyors: power-driven – Conveyor system for moving a specific load as a separate unit – System includes an oscillating or reciprocating load...

Reexamination Certificate

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C198S861500, C414S022610, C414S022620

Reexamination Certificate

active

07614492

ABSTRACT:
Methods and systems of handling pipe. At least some of the illustrative embodiments are methods of handling pipe comprising placing a pipe on a conveyor when the conveyor is below a floor of a drilling rig (the pipe originating selectively from a first side of the conveyor or a second side of the conveyor, the second side opposite the first side), and raising the conveyor to be in operational relationship to the floor of the drilling rig.

REFERENCES:
patent: 3706347 (1972-12-01), Brown
patent: 3792783 (1974-02-01), Brown
patent: 4347028 (1982-08-01), Dugan
patent: 4684314 (1987-08-01), Luth
patent: 6079925 (2000-06-01), Morgan et al.
patent: 6899510 (2005-05-01), Morelli et al.
patent: 7021880 (2006-04-01), Morelli et al.
International Search Report for International Application No. PCT/US2006/060862 filed Nov. 14, 2006 dated Dec. 3, 2007.

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