TREA

Air filtration device

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Information

  • Patent Grant
  • D572356
  • Patent Number
    D572,356
  • Date Filed
    Thursday, February 1, 2007
    18 years ago
  • Date Issued
    Tuesday, July 1, 2008
    16 years ago
  • US Classifications
    Field of Search
    • US
    • D23 364
    • D23 355
    • D23 356
    • D23 359
    • D23 360
    • D23 362
    • D23 352
    • D23 366
    • D23 369
    • D23 332
    • D23 333
    • D23 335
    • D23 336
    • D23 342
    • D23 207
    • 422 120000
    • 422 122000
    • 055 356000
    • 055 473000
    • 055 504000
    • 210 497100
    • 096 097000
    • D14 188
    • D14 170
    • D14 172
    • D10 75
  • International Classifications
    • 2304
    • Term of Grant
      14Years
Information
Abstract
Description


FIG. 1 shows a perspective view of an air filtration device according to the present invention.



FIG. 2 shows a front elevation view of the air filtration device of FIG. 1.



FIG. 3 shows a right side elevation view of the air filtration device of FIG. 1.



FIG. 4 shows a rear elevation view of the air filtration device of FIG. 1.



FIG. 5 shows a left side elevation view of the air filtration device of FIG. 1; and,



FIG. 6 shows a top view of the air filtration device of FIG. 1.


Portions or features of the air filtration device not shown in the drawings form no part of the claimed design. The broken lines shown in the drawings are for illustrative purposes only, and form no part of the claimed design.


Claims
  • The ornamental design for an air filtration device, as shown and described.
US Referenced Citations (13)
Number Name Date Kind
D316142 Lutterbach et al. Apr 1991 S
D325252 Morris et al. Apr 1992 S
D337592 Hider et al. Jul 1993 S
D352350 Rambo et al. Nov 1994 S
D359055 Drago et al. Jun 1995 S
D394499 Bettag et al. May 1998 S
D399938 Miller et al. Oct 1998 S
D428644 De'Longhi Jul 2000 S
D433346 Evans et al. Nov 2000 S
D439320 Lee Mar 2001 S
D445116 Evans et al. Jul 2001 S
D462754 Briggs et al. Sep 2002 S
D508735 Klein Aug 2005 S