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. 03, 2023

Filed:

Jun. 03, 2019
Applicant:

Viant As&o Holdings, Llc, Tempe, AZ (US);

Inventors:

Mark W. Broadley, Downingtown, PA (US);

John K. Eckert, Boyertown, PA (US);

Ben Manderachi, Douglassville, PA (US);

Dennis Willman, Reading, PA (US);

Louis Loeper, Pottstown, PA (US);

Assignee:

VIANT AS&O HOLDINGS LLC, Foxborough, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 58/00 (2006.01); F28F 1/00 (2006.01); F28F 19/00 (2006.01); F16L 9/02 (2006.01); B21C 37/06 (2006.01); B21C 1/22 (2006.01);
U.S. Cl.
CPC ...
F16L 58/00 (2013.01); B21C 37/06 (2013.01); F16L 9/02 (2013.01); F28F 1/00 (2013.01); F28F 19/00 (2013.01); B21C 1/22 (2013.01);
Abstract

Composite tube assemblies and thin-walled tubing are disclosed. In embodiments, the composite tube assemblies include a functional tube and a sacrificial tube disposed within or around the functional tube. The sacrificial tube may be removed by exposure to a corrosive media, without substantially affecting the functional tube. Methods of forming composite tube assemblies and thin-walled tubing are also described.


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