Bore forming sealed coupling and process

Details Bore forming sealed coupling and process Bore forming sealed coupling and process

1990-04-23

1991-08-20

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

2771675, 277236, 285910, 285 80, 285139, 285382, 285917, 29237, E21B 3300, F16J 900

Patent

active

050407147

ABSTRACT:
Opposed ends of two tubular members are relatively displaced toward opposite sides of an annular seal to deform the seal and reduce the seal bore into approximate or actual alignment with the tubular members bore.

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patent: 3109671 (1963-11-01), Braun
patent: 3208758 (1965-09-01), Carlson et al.
patent: 4303251 (1981-12-01), Harra et al.
patent: 4552389 (1985-11-01), Babuder et al.
patent: 4650227 (1987-03-01), Babuder et al.
patent: 4665960 (1987-05-01), Brzezicki et al.
patent: 4854597 (1989-08-01), Leigh

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