Patent
   D447557
Priority
Nov 03 1999
Filed
May 03 2000
Issued
Sep 04 2001
Expiry
Sep 04 2015
Assg.orig
Entity
unknown
9
7
n/a
The ornamental design for a mask, as shown and described.

FIG. 1 is a perspective view of a first embodiment of a mask showing our new design;

FIG. 2 is a front view of the mask shown in FIG. 1;

FIG. 3 is a top plan view of the mask shown in FIG. 1;

FIG. 4 is a side view of the mask shown in FIG. 1;

FIG. 5 is a rear view of the mask shown in FIG. 1;

FIG. 6 is a bottom plan view of the mask shown in FIG. 1;

FIG. 7 is a perspective view of a second embodiment of a mask;

FIG. 8 is a front view of the mask shown in FIG. 7;

FIG. 9 is a top view of the mask shown in FIG. 7;

FIG. 10 is a side view of the mask shown in FIG. 7;

FIG. 11 is a rear view of the mask shown in FIG. 7; and,

FIG. 12 is a bottom plan view of the mask shown in FIG. 7.

Sullivan, Colin Edward, Wilkie, Paul

Patent Priority Assignee Title
D468823, Sep 25 2001 ResMed Limited; RESMED R&D LIMITED Nasal mask
D476732, Sep 25 2001 ResMed Limited Nasal mask
D481119, Sep 04 2002 RIC Investments, LLC Patient interface device
D483476, Oct 01 2002 RIC Investments, LLC Patient interface device
D483477, Sep 04 2002 RIC Investments, LLC Patient interface device
D484238, Sep 04 2002 RIC Investments, LLC Patient interface device
D489817, Sep 04 2002 RIC Investments, LLC Patient interface device
D569969, Dec 20 2006 Mask
D570474, Dec 20 2006 Mask
Patent Priority Assignee Title
5560354, Jun 18 1993 ResMed Limited Facial masks for assisted respiration or CPAP
5662101, Dec 07 1995 RIC Investments, LLC Respiratory facial mask
5921239, Jan 07 1997 HEALTHCARE FINANCIAL SOLUTIONS, LLC, AS SUCCESSOR AGENT Face mask for patient breathing
6044844, Dec 02 1996 ResMed Limited, an Australian Company Mask and harness assembly
6112746, Jul 26 1996 ResMed Limited Nasal mask and mask cushion therefor
6119693, Jan 16 1998 KWA DESIGN GROUP P L Forehead support for facial mask
D439326, May 31 1999 MPV-Truma Gesellschaft Fuer Medizintechnische Produkte mbH Nasal respiration mask
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 03 2000Australian Centre for Advanced Medical Technology Ltd.(assignment on the face of the patent)
Jul 11 2000WILKIE, PAULAustralian Centre for Advanced Medical Technology LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0116800438 pdf
Jul 11 2000SULLIVAN, COLIN EDWARDAustralian Centre for Advanced Medical Technology LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0116800438 pdf
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