Heat exchanger tube

- Kobe Steet, Ltd.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a heat exchanger tube;

FIG. 2 is a front view thereof, the opposite side being an identical image of the side shown herein;

FIG. 3 is a left side view thereof, the opposite side being an identical image of the side shown herein;

FIG. 4 is a top view thereof, the opposite side being an identical image of the side shown herein; and,

FIG. 5 is a cross-sectional view taken along line 5-5 in FIG. 2 thereof.

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.

Referenced Cited
U.S. Patent Documents
1804465 May 1931 Govers
2244800 June 1941 Pascale
3282335 November 1966 De Haller
5775411 July 7, 1998 Schuez
6216675 April 17, 2001 Bennett
D816136 April 24, 2018 Karol
20100263161 October 21, 2010 Lee
20130062041 March 14, 2013 Sakae
20170221383 August 3, 2017 Karol
Foreign Patent Documents
05-164496 June 1993 JP
08176562 July 1996 JP
2008202652 September 2008 JP
2012007872 January 2012 JP
WO-2011148608 December 2011 WO
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