Humidifier tub

Information

  • Patent Grant
  • D579537
  • Patent Number
    D579,537
  • Date Filed
    Friday, November 16, 2007
    17 years ago
  • Date Issued
    Tuesday, October 28, 2008
    16 years ago
  • US Classifications
    Field of Search
    • US
    • D23 356
    • D23 358
    • D23 355
    • D23 364- 5
    • 392 386000
    • 392 405-006
    • 239 136000
    • 261 DIG065
    • D24 110
  • International Classifications
    • 2304
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a front perspective view of a humidifier tub for a respiratory apparatus according to an embodiment of our design;



FIG. 2 is a front view thereof; and,



FIG. 3 is a top view thereof.


Where included, broken lines showing environment or structure are for illustrative purposes only and form no part of the claimed design.


Claims
  • The ornamental design for a humidifier tub, as shown and described.
US Referenced Citations (6)
Number Name Date Kind
D370059 Chiu et al. May 1996 S
D377973 Jane et al. Feb 1997 S
D385343 Chiu et al. Oct 1997 S
D498527 Virr et al. Nov 2004 S
D544591 Snow et al. Jun 2007 S
D549810 Smith et al. Aug 2007 S
Divisions (2)
Number Date Country
Parent 29274231 Apr 2007 US
Child 29290312 US
Parent 29257528 Apr 2006 US
Child 29274231 US