Humidifier tub

- ResMed Limited
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Description

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

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a right side view thereof, with the left side view thereof being a mirror image thereof.

Claims

The ornamental design for a humidifier tub, as shown and described.

Referenced Cited
U.S. Patent Documents
D370059 May 21, 1996 Chiu et al.
D377973 February 11, 1997 Jane et al.
D385343 October 21, 1997 Chiu et al.
D498527 November 16, 2004 Virr et al.
Other references
  • U.S. Appl. No. 29/251,427, filed Jan. 2006, Snow et al.
Patent History
Patent number: D549810
Type: Grant
Filed: Apr 6, 2006
Date of Patent: Aug 28, 2007
Assignee: ResMed Limited (Bella Vista)
Inventors: Ian Malcolm Smith (Westleigh), William Bonilla (Blacktown), John Michael Snow (Cremorne), Perry David Lithgow (Glenwood), Dan Kao (Chatswood)
Primary Examiner: Robin Webster
Attorney: Nixon & Vanderhye P.C.
Application Number: 29/257,528
Classifications
Current U.S. Class: Element (D23/358)