Hydraulic and earth engineering – Marine structure or fabrication thereof – Floatable to site and supported by marine floor
Reexamination Certificate
2005-03-22
2005-03-22
Lagman, Frederick L. (Department: 3673)
Hydraulic and earth engineering
Marine structure or fabrication thereof
Floatable to site and supported by marine floor
C405S207000, C405S210000, C405S224000, C405S200000, C114S264000, C114S256000
Reexamination Certificate
active
06869251
ABSTRACT:
A marine buoy for the offshore support of subsea production and drilling activities that has a closed-bottomed base section with a solid ballast and variable ballast chambers, a chamber in the base section for storing equipment and supplies, and an upper section with a smaller cross-sectional area than the base section having an elevator shaft leading from the top of the upper section to the chamber in the base section. The upper section supports a deck for housing process equipment for operations that the marine buoy is supporting.
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Allen John
Anderson Clay F.
Huang Edward
Zou Jun
ABB Lummus Global Inc.
Bracewell & Patterson L.L.P.
Lagman Frederick L.
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