Heat exchanger

Information

  • Patent Grant
  • D570988
  • Patent Number
    D570,988
  • Date Filed
    Friday, January 18, 2008
    17 years ago
  • Date Issued
    Tuesday, June 10, 2008
    16 years ago
  • US Classifications
    Field of Search
    • US
    • D23 386
    • D23 393
    • D23 330
    • D23 323
    • D23 499
    • D23 341
    • D23 354
    • D23 370
    • D23 387
    • D23 328
    • D23 355
    • D23 356
    • D23 359
    • D23 399
    • D23 314
    • 165 058000
    • 165 059000
    • 165 066000
    • 165 104110
    • 165 104130
    • 165 177000
    • 165 164-167
    • 165 102000
    • 165 043000
    • 422 198000
    • 454 237000
    • 454 231-234
    • 454 236000
    • 454 333000
    • 062 419000
    • 237 7780R0
  • International Classifications
    • 2303
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a perspective view of a heat exchanger, showing our design;



FIG. 2 is a side view thereof;



FIG. 3 is a front view thereof;



FIG. 4 is a top view thereof; and,



FIG. 5 is a bottom view thereof.


The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.


Claims
  • We claim the ornamental design for a heat exchanger, as shown and described.
US Referenced Citations (13)
Number Name Date Kind
1863056 Kuenstler Jun 1932 A
2725726 Swanson Dec 1955 A
3115757 Day Dec 1963 A
D253067 Hartley Oct 1979 S
D264708 Lesyk Jun 1982 S
D264709 Lesyk Jun 1982 S
D276933 Welch et al. Dec 1984 S
D282870 Benning et al. Mar 1986 S
5159819 Wong Nov 1992 A
D360258 Shellenberger Jul 1995 S
6168765 Romatier et al. Jan 2001 B1
6953081 Klingler et al. Oct 2005 B2
20060021742 Lee et al. Feb 2006 A1