Stiffener fixation assembly for a protective assembly that...

Details Stiffener fixation assembly for a protective assembly that... Stiffener fixation assembly for a protective assembly that...

2004-08-31

2009-08-18

Bochna, David E (Department: 3679)

Pipe joints or couplings

With casing, lining or protector

C285S114000, C166S356000

Reexamination Certificate

active

07575254

ABSTRACT:
A stiffener fixation assembly fixed to the outer cover of a flexible tube, the flexible tube being in contact with a stiffener in an I-tube, at the end of which a bell mouth may be fixed, whereby the stiffener fixation assembly is located between the outer surface of the flexible tube and the inner wall of a centralizer and comprises rotary pieces that are axially movable with respect to the inner wall of the I-tube and capable of eliminating the relative movement between the flexible tube and the stiffener.

REFERENCES:
patent: 4633801 (1987-01-01), Marshall
patent: 5947642 (1999-09-01), Teixeira et al.
patent: 6352115 (2002-03-01), Mathieu
patent: 0 911 482 (1999-04-01), None
patent: WO 2004/055319 (2004-07-01), None
International Search Report PCT/BR2004/000162 dated Dec. 17, 2004.

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