TREA

Heat exchanger tube

Follow

Information

  • Patent Grant
  • D861839
  • Patent Number
    D861,839
  • Date Filed
    Thursday, November 12, 2015
    9 years ago
  • Date Issued
    Tuesday, October 1, 2019
    5 years ago
  • US Classifications
    Field of Search
    • US
    • D23 314
    • D23 318
    • D23 322
    • D23 323
    • D23 332
    • D23 341
    • D15 4
    • D15 6
    • CPC
    • F28F1/16
    • F28F1/18
    • F28F1/12
    • F28F1/105
    • F28F1/10
    • F28F2255/16
    • F28F1/20
    • B23P15/26
    • B29C47/908
    • F28D1/00
    • Y10T29/4938
    • Y10T29/49378
    • Y10T29/49382
    • Y10T29/49385
  • International Classifications
    • 2303
    • Term of Grant
      15Years
Information
Abstract
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; and,



FIG. 4 is a top view thereof.


In the drawings, the broken lines depict portions of the heat exchanger tube that are environmental subject matter only and form no part of the claimed design.


The dashed lines show a boundary between the claimed design and unclaimed portions.


Claims
  • The ornamental design for a heat exchanger tube, as shown and described.
Priority Claims (1)
Number Date Country Kind
D2015-011154 May 2015 JP national
US Referenced Citations (11)
Number Name Date Kind
1804465 Govers May 1931 A
3282335 De Haller Nov 1966 A
4215454 Anthony Aug 1980 A
6216675 Bennett Apr 2001 B1
D816136 Karol Apr 2018 S
20020000312 Brand Jan 2002 A1
20100263161 Lee Oct 2010 A1
20130062041 Sakae Mar 2013 A1
20170221383 Karol Aug 2017 A1
20170292053 Zaggl Oct 2017 A1
20180030889 Yoshizawa Feb 2018 A1
Foreign Referenced Citations (2)
Number Date Country
05-164496 Jun 1993 JP
85319 May 2013 RU