Patent
   D537523
Priority
May 17 2004
Filed
May 17 2004
Issued
Feb 27 2007
Expiry
Feb 27 2021
Assg.orig
Entity
unknown
16
9
n/a
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.

Smart, Gregory Scott, Dantanarayana, Muditha Pradeep, Worboys, David John, Ging, Anthony Michael, Snow, John M.

Patent Priority Assignee Title
D557408, Oct 07 2005 ResMed Pty Ltd Mask assembly
D580048, Nov 08 2002 ResMed Pty Ltd Swivel elbow for mask assembly
D581041, Aug 09 2002 ResMed Pty Ltd Portion of a mask elbow
D590496, May 17 2004 ResMed Pty Ltd Mask shell/assembly
D613852, May 17 2004 ResMed Pty Ltd Mask cushion
D619701, Apr 06 2006 ResMed Pty Ltd Respiratory mask
D624176, Nov 08 2004 ResMed Pty Ltd Full face mask
D644728, Nov 08 2004 ResMed Pty Ltd Mask
D651304, Apr 06 2006 ResMed Pty Ltd Respiratory mask elbow
D690003, Aug 09 2002 ResMed Pty Ltd Yoked headgear
D719254, Aug 09 2002 ResMed Pty Ltd Elbow connector for respiratory mask
D736908, Aug 09 2002 ResMed Pty Ltd Headgear-to-frame connection component for respiratory mask
D766421, Aug 09 2002 ResMed Pty Ltd Headgear for mask
D868242, Feb 16 2015 ResMed Pty Ltd Respiratory mask
D908862, Apr 09 2019 RZ INDUSTRIES, LLC Mask shell
D978333, Dec 08 2021 INSPIR LABS LTD Medical mask
Patent Priority Assignee Title
6374826, Mar 18 1999 ResMed Pty Ltd Mask and headgear connector
6513526, Jul 26 1996 ResMed Limited Full-face mask and mask cushion therefor
D428139, Dec 09 1998 ResMed Ltd Mask frame
D428988, Dec 09 1998 ResMed Ltd Mask cushion
D459800, Jun 01 2001 RESMED R&D LIMITED; ResMed Limited Full face mask
D464728, Jun 04 2001 RIC Investments, LLC Respiratory mask
D486907, Nov 08 2002 ResMed Limited Frame for mask assembly
D495797, Nov 08 2002 ResMed Limited Baffle portion for frame of mask assembly
D498530, Jun 01 2001 ResMed Pty Ltd Portion of full-face mask
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 17 2004ResMed Limited(assignment on the face of the patent)
Mar 01 2005DANTANARAYANA, MUDITHA PRADEEPResMed LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0167110264 pdf
Mar 02 2005WORBOYS, DAVID JOHNResMed LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0167110264 pdf
Mar 03 2005SMART, GREGORY SCOTTResMed LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0167110264 pdf
Mar 04 2005JOHN SNOW & COMPANY PTY LTDResMed LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0167110376 pdf
Mar 04 2005SNOW, JOHN MICHAELJOHN SNOW & COMPANY PTY LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0167110392 pdf
Apr 18 2005GING, ANTHONY MICHAELResMed LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0167110379 pdf
Dec 11 2006ResMed LimitedResMed LimitedCHANGE OF ASSIGNEE S ADDRESS0220500048 pdf
Mar 01 2019ResMed LimitedResMed Pty LtdCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0500050461 pdf
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