Tubing expansion tool

Details Tubing expansion tool Tubing expansion tool

2006-08-29

2006-08-29

Hong, John C. (Department: 3726)

Metal working

Means to assemble or disassemble

Roller or ball bearing

C072S058000

Reexamination Certificate

active

07096570

ABSTRACT:
In an embodiment of the invention, there is disclosed a tubing expansion tool (300) comprising a body (302) adapted for rotation within tubing to be expanded, and three expansion member modules (306) each comprising an expansion member (310) rotatably mounted with respect to the body (302), each expansion member module (306) being releasably coupled to the body (302) as a unit.

REFERENCES:
patent: 3693387 (1972-09-01), Blackburn
patent: 4055064 (1977-10-01), Schow
patent: 4102168 (1978-07-01), Brookes et al.
patent: 4512669 (1985-04-01), Moore
patent: 6425444 (2002-07-01), Metcalfe et al.
patent: 6457532 (2002-10-01), Simpson
patent: 746535 (1944-08-01), None
patent: 0 887 126 (1998-12-01), None
patent: 2060082 (1996-05-01), None

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