US D284695 S
Abstract available in
FIG. 1 is a right side perspective view of an oxygen concentrator showing my new design;
FIG. 2 is a left side perspective view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a rear elevational view thereof; and
FIG. 7 is a top plan view thereof.
The broken line showing of a cord and plug is for illustrative purposes only and forms no part of the claimed design.