Patent
   D486226
Priority
Nov 08 2002
Filed
Nov 08 2002
Issued
Feb 03 2004
Expiry
Feb 03 2018
Assg.orig
Entity
unknown
93
12
n/a
The ornamental appearance for a mask assembly, as shown and described.

FIG. 1 is a front perspective view of a mask assembly according to our design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

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

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Guney, Memduh, Fu, Timothy Tsun-Fai, Saada, Jim, Robinson, Gary C., Frater, Robert H., Amarasinghe, Amal S., Lithgow, Perry D., Lynch, Susan R., Drew, Joanne E., Ljubojevic, Borivoje, Ging, Anthony

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Nov 08 2002ResMed Limited(assignment on the face of the patent)
Feb 11 2003LITHGOW, PERRY DAVIDRESMED R&D LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0139850729 pdf
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Feb 18 2003AMARASINGHE, AMAL SHIRLEYRESMED R&D LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0139850729 pdf
Feb 18 2003FU, TIMOTHY TSUN-FAIRESMED R&D LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0139850729 pdf
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