Portion of a humidifier tub

- ResMed Limited
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Description

FIG. 1 is a front perspective view of a portion 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; and,

FIG. 5 is a right side view thereof, with the left side view thereof being a mirror image thereof.

Throughout the various figures of the drawings, certain views may not be provided. The omission of a particular view is intended to convey that the element(s) depicted is/are plain and unornamented in that omitted view, or that the particular ornamental appearance in that view is simply not claimed.

Where included, broken lines showing environment or structure are for illustrative purposes only and form no part of the claimed design. Where included, dotted lines represent the border between claimed and non-claimed subject matter and form no part of the claimed design.

Claims

The ornamental design for a portion of 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. 29/257,528, filed Apr. 6, 2006, Smith et al.
  • U.S. Appl. No. 29/251,427, filed Jan. 2006, Snow et al.
Patent History
Patent number: D559963
Type: Grant
Filed: Apr 6, 2007
Date of Patent: Jan 15, 2008
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 V. Webster
Attorney: Nixon & Vanderhye P.C.
Application Number: 29/274,231
Classifications
Current U.S. Class: Humidifier (D23/356)