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:
Nov. 25, 2014

Filed:

Nov. 15, 2012
Applicants:

Akin Malas, Karlsfeld, DE;

Andreas Walz, Wolfratshausen, DE;

Inventors:

Akin Malas, Karlsfeld, DE;

Andreas Walz, Wolfratshausen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 9/18 (2006.01); F16L 9/19 (2006.01); F16L 59/14 (2006.01); F16L 9/14 (2006.01); F17D 1/08 (2006.01);
U.S. Cl.
CPC ...
F16L 9/19 (2013.01); F16L 59/141 (2013.01); F16L 9/14 (2013.01); F17D 1/082 (2013.01);
Abstract

A pipeline apparatus for liquid cryogen includes a first assembly consisting of a first pipe having a first exterior surface and a first passageway for liquid cryogen, and a longitudinal member extending along a portion of the first exterior surface of the first pipe; a second pipe having a second passageway sized and shaped to receive the first assembly therein, the second pipe coacting with the longitudinal member to provide a pair of channels in the second passageway; and a third pipe having a third passageway sized and shaped to receive the second pipe therein, the third pipe spaced apart from the second pipe.


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