Heat exchange tube

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front, right perspective of the heat exchange tube showing our new design;

FIG. 2 is a front view thereof, the rear view being a mirror image thereof;

FIG. 3 is a left side view thereof, the right side view being a mirror image thereof;

FIG. 4 is a top plan view thereof, the bottom plan view being a mirror image thereof; and,

FIG. 5 is a reference view thereof illustrating a state in which the subject design is combined wherein the broken lines shown are for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a heat exchange tube, as shown and described.

Referenced Cited
U.S. Patent Documents
2337584 December 1943 Baker
4190105 February 26, 1980 Dankowski
4428420 January 31, 1984 Blakely
4466479 August 21, 1984 MacLean
5839505 November 24, 1998 Ludwig et al.
D556702 December 4, 2007 Laufer et al.
7559355 July 14, 2009 Oh
D612343 March 23, 2010 Wei et al.
D619550 July 13, 2010 Hwang et al.
8201621 June 19, 2012 Hatman
20020007941 January 24, 2002 Zhu et al.
20020053425 May 9, 2002 Paulman et al.
20080029258 February 7, 2008 Kranich et al.
20080105405 May 8, 2008 Hsu
20080142196 June 19, 2008 Jeng
20100258280 October 14, 2010 O'Donnell et al.
20100314092 December 16, 2010 Kirchner et al.
20110005739 January 13, 2011 Finney et al.
20110094721 April 28, 2011 Tsai
20120145356 June 14, 2012 Paschkewitz et al.
20120205087 August 16, 2012 Eaton
20120222849 September 6, 2012 Liu
20130000877 January 3, 2013 Bauer et al.
Patent History
Patent number: D696211
Type: Grant
Filed: Feb 24, 2012
Date of Patent: Dec 24, 2013
Assignee: Korea Bundy Co., Ltd. (Gyeonggi-do)
Inventors: Dong Ha Lee (Gyeonggi-do), Byung Hee Ryoo (Gyeonggi-do)
Primary Examiner: Selina Sikder
Application Number: 29/414,105
Classifications
Current U.S. Class: Heat Sink (D13/179)