FIG. 1 is a front perspective view of a first embodiment of the oxygen concentrator.
FIG. 2 is a rear perspective view of the oxygen concentrator in FIG. 1.
FIG. 3 is a front view of the oxygen concentrator in FIG. 1.
FIG. 4 is a rear view of the oxygen concentrator in FIG. 1.
FIG. 5 is a left side view of the oxygen concentrator in FIG. 1.
FIG. 6 is a right side view of the oxygen concentrator in FIG. 1.
FIG. 7 is a top view of the oxygen concentrator in FIG. 1.
FIG. 8 is a bottom view of the oxygen concentrator in FIG. 1.
FIG. 9 is a front perspective view of a second embodiment of the oxygen concentrator.
FIG. 10 is a rear perspective view of the oxygen concentrator in FIG. 9.
FIG. 11 is a front view of the oxygen concentrator in FIG. 9.
FIG. 12 is a rear view of the oxygen concentrator in FIG. 9.
FIG. 13 is a left side view of the oxygen concentrator in FIG. 9.
FIG. 14 is a right side view of the oxygen concentrator in FIG. 9.
FIG. 15 is a top view of the oxygen concentrator in FIG. 9; and,
FIG. 16 is a bottom view of the oxygen concentrator in FIG. 9.
The broken lines are for illustrative purposes only and form no part of the claimed design.
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