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Publication numberUSD537523 S1
Publication typeGrant
Application numberUS 29/220,931
Publication dateFeb 27, 2007
Filing dateMay 17, 2004
Priority dateMay 17, 2004
Also published asUSD590496, USD613852
Publication number220931, 29220931, US D537523 S1, US D537523S1, US-S1-D537523, USD537523 S1, USD537523S1
InventorsMuditha Pradeep Dantanarayana, Anthony Michael Ging, Gregory Scott Smart, John M. Snow, David John Worboys
Original AssigneeResmed Limited
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Mask shell
US D537523 S1
Abstract  available in
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  1. The ornamental design for a mask shell, as shown and described.

FIG. 1 is a perspective view of a mask shell of 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;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view.

Throughout the various figures of the drawings, certain views are not 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.

Where included, the use of stippling is intended to denote shading.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD690003Nov 8, 2012Sep 17, 2013Resmed LimitedYoked headgear
USD719254Sep 16, 2013Dec 9, 2014Resmed LimitedElbow connector for respiratory mask
USD736908Sep 16, 2013Aug 18, 2015Resmed LimitedHeadgear-to-frame connection component for respiratory mask
USD766421Aug 4, 2015Sep 13, 2016Resmed LimitedHeadgear for mask
U.S. ClassificationD24/110.4, D24/110.5, D24/110.1