Heat exchanger tube
Latest Kobe Steet, Ltd. Patents:
Description
In the drawings, the broken lines depict unclaimed portions of the design only and form no part of the claimed design.
Claims
The ornamental design for a heat exchanger tube, as shown and described.
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Patent History
Patent number: D865141
Type: Grant
Filed: Nov 17, 2015
Date of Patent: Oct 29, 2019
Assignee: Kobe Steet, Ltd. (Kobe-shi)
Inventor: Akira Sakae (Kobe)
Primary Examiner: T Chase Nelson
Assistant Examiner: Ania Aman
Application Number: 29/545,885
Type: Grant
Filed: Nov 17, 2015
Date of Patent: Oct 29, 2019
Assignee: Kobe Steet, Ltd. (Kobe-shi)
Inventor: Akira Sakae (Kobe)
Primary Examiner: T Chase Nelson
Assistant Examiner: Ania Aman
Application Number: 29/545,885
Classifications