TREA

Filter cover for powered air purifying respirator

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Information

  • Patent Grant
  • D690413
  • Patent Number
    D690,413
  • Date Filed
    Wednesday, February 15, 2012
    12 years ago
  • Date Issued
    Tuesday, September 24, 2013
    11 years ago
  • US Classifications
    Field of Search
    • US
    • D24 110
    • D24 164
    • D23 364
    • D23 365
    • D14 188
    • D14 257
    • D14 258
    • 128 200240
    • 128 204180
    • 128 204210
    • 128 205120
    • 128 205270
  • International Classifications
    • 2902
    • Term of Grant
      14Years
Information
Abstract
Description


FIG. 1 is a front perspective view showing the new design for a filter cover for powered air purifying respirator;



FIG. 2 is a front view thereof;



FIG. 3 is a back view thereof;



FIG. 4 is a top view thereof;



FIG. 5 is a bottom view thereof;



FIG. 6 is an enlarged left side view thereof; and,



FIG. 7 is an enlarged right side view thereof.


The broken lines are included for the purpose of illustrating structure and form no part of the claimed design. The shading is provided to illustrate contour only and is not an indication of surface texture.


Claims
  • The ornamental design for a filter cover for powered air purifying respirator, as shown and described.
US Referenced Citations (10)
Number Name Date Kind
4899740 Napolitano Feb 1990 A
D464725 Petherbridge et al. Oct 2002 S
D479524 Nara Sep 2003 S
D585131 Trevor-Wilson et al. Jan 2009 S
D632375 Curran Feb 2011 S
D646379 Huh Oct 2011 S
D654070 Silva et al. Feb 2012 S
20090314295 Hatmaker Dec 2009 A1
20110126713 Legare Jun 2011 A1
20110146682 Patil et al. Jun 2011 A1
Non-Patent Literature Citations (1)
Entry
Miller PAPR webpage obtained from internet on Feb. 20, 2012 http://www.millerwelds.com/products/welding—protection/filtration/papr/.