Valves and valve actuation – Blow-out preventers
Reexamination Certificate
2006-05-30
2006-05-30
Jacyna, J. Casimer (Department: 3751)
Valves and valve actuation
Blow-out preventers
Reexamination Certificate
active
07051990
ABSTRACT:
A blowout preventer which, in certain aspects, has a main body with a main top, a main bottom, and a main bore therethrough from the main top to the main bottom, at least one bonnet releasably secured to the main body, the at least one bonnet containing movable ram apparatus, and side mount apparatus including at least one side mount secured exteriorly to the main body, the side mount for selectively supporting the at least one bonnet; and, in certain aspects, one or more rollers rotatably connected to the bonnet for facilitating movement of the bonnet on the side mount.
REFERENCES:
patent: 4253638 (1981-03-01), Troxell, Jr.
patent: 4502534 (1985-03-01), Roche et al.
patent: 4519577 (1985-05-01), Jones
patent: 4558842 (1985-12-01), Peil et al.
patent: 4582293 (1986-04-01), Jones
patent: 5199683 (1993-04-01), Le
patent: 5255890 (1993-10-01), Morrill
patent: 5400857 (1995-03-01), Whitby et al.
patent: 5505426 (1996-04-01), Whitby et al.
patent: 5575452 (1996-11-01), Whitby et al.
patent: 5588491 (1996-12-01), Brugman et al.
patent: 5662171 (1997-09-01), Brugman et al.
patent: 5735502 (1998-04-01), Levett et al.
patent: 5897094 (1999-04-01), Brugman et al.
patent: 6374925 (2002-04-01), Elkins et al.
patent: 6510897 (2003-01-01), Hemphill
patent: 6554247 (2003-04-01), Berckenhoff et al.
patent: 2003/0085040 (2003-05-01), Hemphill et al.
patent: 2004/0021269 (2004-02-01), Gaudette et al.
patent: 2004/0084644 (2004-05-01), Wiedemann
patent: 2004/0222393 (2004-11-01), Kinder
Brugman James D.
Ensley Eric T.
Springett Frank Benjamin
Jacyna J. Casimer
McClung Guy
Varco I/P Inc.
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