Portion of a humidifier tub

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

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

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Inventors:	Smith; Ian Malcolm (Westleigh, AU), Bonilla; William (Blacktown, AU), Snow; John Michael (Cremorne, AU), Lithgow; Perry David (Glenwood, AU), Kao; Dan (Chatswood, AU)
Assignee:	ResMed Limited (Bella Vista, AU)
Appl. No.:	D/274,231
Filed:	April 6, 2007

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Related U.S. Patent Documents

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	Application Number	Filing Date	Patent Number	Issue Date
	29257528	Apr 6, 2006

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Current U.S. Class:	D23/356
Current International Class:	2304
Field of Search:	;D23/356,358,355,364-5 ;392/386,405-6 ;239/136 ;261/DIG.65 ;D24/110

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References Cited [Referenced By]

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U.S. Patent Documents

D370059	May 1996	Chiu et al.
D377973	February 1997	Jane et al.
D385343	October 1997	Chiu et al.
D498527	November 2004	Virr et al.

Other References

US. Appl. No. 29/257,528, filed Apr. 6, 2006, Smith et al. cited by other . U.S. Appl. No. 29/251,427, filed Jan. 2006, Snow et al. cited by other.

Primary Examiner: Webster; Robin V.
Attorney, Agent or Firm: Nixon & Vanderhye P.C.