System for use in a bore hole for axially coupling a tubular...

Details System for use in a bore hole for axially coupling a tubular... System for use in a bore hole for axially coupling a tubular...

2008-01-01

2008-01-01

Neuder, William P (Department: 3672)

Boring or penetrating the earth

With below-ground tool drive prime mover

Fluid rotary type

C384S613000, C384S126000

Reexamination Certificate

active

07314100

ABSTRACT:
System for coupling two tubular ends for use in a well bore, the system comprising a first tubular end, a second tubular end for inserting into the first tubular end in axial alignment thereof, thereby forming an annular space between the first tubular end and the second tubular end, and a connecting assembly for axially coupling the first tubular end with the second tubular end whereby the connecting assembly at least partly reaches in the annular space.

REFERENCES:
patent: 46478 (1865-02-01), Lauback
patent: 3666440 (1972-05-01), Kono et al.
patent: 4729675 (1988-03-01), Trzeciak et al.
patent: 5074681 (1991-12-01), Turner et al.
patent: 6202762 (2001-03-01), Fehr et al.
patent: 2006/0110083 (2006-05-01), Roggeband
International Search Report dated Jun. 4, 2004.

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