Oxygen concentrator

Description

FIG. 1 is a front perspective view of an oxygen concentrator, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a rear perspective view thereof;

FIG. 9 is an enlarged detail view of the area labeled 9 in FIG. 2; and,

FIG. 10 is an enlarged detail view of the area labeled 10 in FIG. 8.

The dash-dash broken lines in the drawings depict portions of the oxygen concentrator that form no part of the claimed design. The dot-dash broken lines in the drawings denote the boundaries of the enlarged detail views and form no part of the claimed design.

Claims

The ornamental design for an oxygen concentrator, as shown and described.