Heat diffuser

Information

  • Patent Grant
  • D569497
  • Patent Number
    D569,497
  • Date Filed
    Wednesday, April 11, 2007
    18 years ago
  • Date Issued
    Tuesday, May 20, 2008
    17 years ago
  • US Classifications
    Field of Search
    • US
    • D23 314
    • D23 32
    • D23 403-410
    • D23 415-422
    • D23 343
    • D23 345
    • D23 347-350
    • D23 373
    • D23 374
    • D23 393
    • D23 499
    • D07 332
    • D07 333
    • D07 335
    • D07 388
    • D07 402
    • D07 407
    • D07 408
    • 052 058000
    • 052 218000
    • 052 219000
    • 126 0090A0
    • 126 0090B0
    • 126 0090R0
    • 126 0390H0
    • 126 0390R0
    • 126 058000
    • 126 144000
    • 126 215000
    • 126 218000
    • 126 219000
    • 126 245000
    • 126 500000
    • 126 509000
    • 126 510000
    • 126 519000
    • 126 540000
    • 126 544000
    • 126 546000
    • 126 547000
    • 126 555000
    • 150 154000
    • 150 165000
    • 428 015000
    • 428 021000
    • 428 102000
    • 454 012000
  • International Classifications
    • 2303
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a perspective view of a heat diffuser in accordance with one embodiment of the present invention;



FIG. 2 is a side view thereof;



FIG. 3 front view thereof; and,



FIG. 4 is a rear view thereof.


Claims
  • The ornamental design for a heat diffuser, as shown and described.
US Referenced Citations (19)
Number Name Date Kind
4198 Lewis Sep 1845 A
469597 Reid Feb 1892 A
D33737 Spears Dec 1900 S
D33794 White Dec 1900 S
1535431 Mendelson Apr 1925 A
D69852 Stockstrom Apr 1926 S
1731734 Antonelli Oct 1929 A
D91011 Crisenberry Nov 1933 S
2136666 Barker Nov 1938 A
2200985 Faulds May 1940 A
D122149 Schoenberger Aug 1940 S
2376520 Sterick May 1945 A
D172856 Wittmann Aug 1954 S
3684087 Anderson Aug 1972 A
4624239 Yellin Nov 1986 A
4858590 Bailey Aug 1989 A
D342865 Addison et al. Jan 1994 S
D394312 Thompson May 1998 S
D398997 Taylor Sep 1998 S