TREA

Heat exchanger

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Information

  • Patent Grant
  • D679788
  • Patent Number
    D679,788
  • Date Filed
    Tuesday, April 7, 2009
    15 years ago
  • Date Issued
    Tuesday, April 9, 2013
    11 years ago
  • US Classifications
    Field of Search
    • US
    • D23 317
    • D23 314
    • D23 332
    • D23 333
    • D23 334
    • D23 335
    • D23 337
    • D23 342
    • D23 351
    • D23 355
    • D23 378
    • D23 370
    • D23 381
    • D23 364
    • D23 336
    • D23 341
    • D23 323
    • D23 330
    • 416 2440R0
    • 416 2470R0
    • 416 0531-0533
    • 392 365000
    • 392 367000
    • D13 199
    • D13 179
    • 165 167000
  • International Classifications
    • 2303
    • Term of Grant
      14Years
Information
Abstract
Description


FIG. 1 is a perspective view of the bottom end plate of the heat exchanger; and,



FIG. 2 is a perspective view of the top end plate of the heat exchanger.


The views of the heat exchanger not shown do not form a part of the inventive design. The portions of the heat exchanger in phantom are presented as an environment, and do not form a part of the claimed design.


Claims
  • The ornamental design for a heat exchanger, as shown and described.
Priority Claims (1)
Number Date Country Kind
001016141 Oct 2008 EM regional
US Referenced Citations (15)
Number Name Date Kind
5988269 Karlsson et al. Nov 1999 A
5992510 Kallrot Nov 1999 A
6142221 Johansson Nov 2000 A
6305466 Andersson et al. Oct 2001 B1
6394178 Yoshida et al. May 2002 B1
6702005 Blomgren Mar 2004 B1
6911631 Nilsson et al. Jun 2005 B2
6926076 Blomgren Aug 2005 B2
6973961 Rehberg et al. Dec 2005 B2
7204297 Rehberg Apr 2007 B2
7213635 Persson May 2007 B2
7287579 Dilley et al. Oct 2007 B2
7337836 Persson Mar 2008 B1
7424908 Blomgren Sep 2008 B2
D597184 De'Longhi Jul 2009 S