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.:
Date of Patent:
Nov. 28, 2017
Filed:
Feb. 11, 2015
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventor:
Steven Dill, Glastonbury, CT (US);
Assignee:
UNITED TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 9/19 (2006.01); F16L 9/18 (2006.01); F16L 23/16 (2006.01); F16L 39/00 (2006.01); F16L 43/00 (2006.01); G01M 3/04 (2006.01);
U.S. Cl.
CPC ...
F16L 9/20 (2013.01); F16L 9/18 (2013.01); F16L 23/167 (2013.01); F16L 39/005 (2013.01); F16L 43/001 (2013.01); G01M 3/04 (2013.01); F16L 2201/30 (2013.01); Y10T 29/49828 (2015.01);
Abstract
A double wall tube assembly includes an inner tube extending in an axial direction between two opposed ends of the inner tube. A sleeve fitting is mounted to one end of the inner tube. An outer tube outboard of the inner tube extends in the axial direction between two opposed ends of the outer tube. A collar fitting is mounted to one end of the outer tube wherein the collar fitting is outboard of the sleeve fitting.