End-fitting of a concentric-tube heat exchanger
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The dashed lines in the drawing figures represent the environment and do not constitute part of the claimed design. The ribs and cooling fins of the end-fitting of a concentric-tube heat exchanger design are axisymmetric.
Claims
The ornamental design for an end-fitting of a concentric-tube heat exchanger, as shown and described.
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Type: Grant
Filed: Aug 23, 2013
Date of Patent: Dec 29, 2015
Assignee: Penn Aluminum International LLC (Murphysboro, IL)
Inventor: Bhaskar Bariar (Carbondale, IL)
Primary Examiner: Kevin Rudzinski
Assistant Examiner: John Reickel
Application Number: 29/465,107