Chu, et al.
April 29, 2014
Attorney Or Agent:
Nixon & Vanderhye, P.C.
Field Of Search:
U.S Patent Documents:
Foreign Patent Documents:
WO 2004014454; 2005/018523; 2005/021075; 2005/032634; WO 2008058330; WO 2008058338; WO 2009055549
CLAIM The ornamental design for a patient interface, as shown.
FIG. 1 is a front perspective view of a patient interface according to an embodiment 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; and,
FIG. 6 is a right side view thereof, with the left side view being a mirror image thereof.
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