The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 22, 2005

Filed:

Mar. 11, 2002
Applicants:

Jun Zou, Katy, TX (US);

Edward Huang, Houston, TX (US);

Clay F. Anderson, Katy, TX (US);

John Allen, Houston, TX (US);

Inventors:

Jun Zou, Katy, TX (US);

Edward Huang, Houston, TX (US);

Clay F. Anderson, Katy, TX (US);

John Allen, Houston, TX (US);

Assignee:

ABB Lummus Global, Inc., Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63B035/44 ;
U.S. Cl.
CPC ...
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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