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.

Patent No.:

US 7674073 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 09, 2010

Filed:

Apr. 19, 2007
Applicants:

David A. Heskin, Houston, TX (US);

Donald L. Andress, Houston, TX (US);

Inventors:

David A. Heskin, Houston, TX (US);

Donald L. Andress, Houston, TX (US);

Assignee:

ConocoPhillips Company, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02D 27/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A concrete section of an offshore platform substructure comprises a concrete body with a central opening and at least one guidepost hole extending through a height of the concrete body, wherein a width of the concrete body is greater than the height. An offshore platform substructure comprises a base portion resting on the ocean floor, and a plurality of concrete support sections stacked one on top of another on the base portion. A method of assembling an offshore platform with a concrete substructure comprises locating a guidepost in the ocean floor at a well site, towing a plurality of concrete sections to the well site, sequentially engaging each of the plurality of concrete sections with the guidepost, and sequentially sinking each of the plurality of concrete sections, thereby forming a stack of concrete sections on the ocean floor.


Find Patent Forward Citations

Heskin, David. (2010). Modular concrete substructures (U.S. Patent No. 7674073). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7674073

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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