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:
Jan. 26, 2010

Filed:

Feb. 27, 2007
Applicants:

Jack Pollack, Monaco, MC;

David C. Riggs, Coppell, TX (US);

Inventors:

Jack Pollack, Monaco, MC;

David C. Riggs, Coppell, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 15/00 (2006.01); F16L 58/02 (2006.01); E21B 17/01 (2006.01); B23P 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A pipeline () that lies primarily in the sea and that is formed of multiple steel pipe sections connected in tandem at pipe joints, includes a protective coating around the pipe sections and around the pipe joints. Each pipe section is first covered, at an onshore facility, by an initial coating () that extends along at least 80% of the pipe section length while leaving its ends uncovered, to leave gripping areas () where the steel of the pipe is uncovered so the pipe can be clamped by tools such as those with steel jaws to position and slide it axially, or turn it, or prevent it from turning. After a pair of pipe sections are connected, a completion coating () is applied around the pipe joint to leave the pipeline with a coating around all of it.


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