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:
Jul. 17, 2018

Filed:

Sep. 23, 2016
Applicant:

Amec Foster Wheeler Usa Corporation, Houston, TX (US);

Inventors:

John A. Austin, Katy, TX (US);

Raymond Christopher Young, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B 9/032 (2006.01); F16L 1/16 (2006.01); F16L 55/38 (2006.01); E21B 43/01 (2006.01); E21B 31/12 (2006.01); B08B 9/027 (2006.01); E21B 43/12 (2006.01); B08B 9/055 (2006.01); B08B 1/00 (2006.01); B08B 5/00 (2006.01); B08B 3/00 (2006.01); B08B 3/04 (2006.01); B08B 9/00 (2006.01); B08B 9/04 (2006.01);
U.S. Cl.
CPC ...
B08B 9/0321 (2013.01); B08B 9/027 (2013.01); B08B 9/032 (2013.01); B08B 9/055 (2013.01); B08B 9/0553 (2013.01); B08B 9/0555 (2013.01); E21B 31/12 (2013.01); E21B 43/01 (2013.01); E21B 43/12 (2013.01); F16L 1/166 (2013.01); F16L 55/38 (2013.01); B08B 1/00 (2013.01); B08B 1/005 (2013.01); B08B 3/00 (2013.01); B08B 3/04 (2013.01); B08B 5/00 (2013.01); B08B 9/00 (2013.01); B08B 9/04 (2013.01); Y10T 137/8593 (2015.04); Y10T 137/85978 (2015.04);
Abstract

In one aspect, the present invention relates to a method for displacing fluid from a pipe. The method includes engaging a fluid-displacement system with the pipe. A displacement agent is pumped into the pipe via the fluid-displacement system. Fluid present within the pipe is displaced by the displacement agent. The pipe is manipulated in a desired manner.


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