TREA

Heat exchanger

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Information

  • Patent Grant
  • D613841
  • Patent Number
    D613,841
  • Date Filed
    Friday, April 3, 2009
    15 years ago
  • Date Issued
    Tuesday, April 13, 2010
    14 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
  • International Classifications
    • 2303
    • Term of Grant
      14Years
Information
Abstract
Description


FIG. 1 is a front view of a heat exchanger showing my new design;



FIG. 2 is a top plan view thereof;



FIG. 3 is a left side view thereof (mirror image on the right side); and,



FIG. 4 is a perspective view showing my design.


Claims
  • An ornamental design for a heat exchanger, as shown and described.
US Referenced Citations (1)
Number Name Date Kind
D271711 Stewart Dec 1983 S