Portable liquid oxygen unit

Abstract

Description

FIG. 1 is a front perspective view of an embodiment of a portable liquid oxygen unit according to our new design;

FIG. 2 is a front elevational view of the portable liquid oxygen unit shown in FIG. 1;

FIG. 3 is a rear elevational view of the portable liquid oxygen unit shown in FIG. 1;

FIG. 4 is a right side elevational view of the portable liquid oxygen unit shown in FIG. 1;

FIG. 5 is a left side elevational view of the portable liquid oxygen unit shown in FIG. 1;

FIG. 6 is a top plan view of the portable liquid oxygen unit shown in FIG. 1; and,

FIG. 7 is a bottom plan view of the portable liquid oxygen unit shown in FIG. 1.

The portions drawn in broken lines are shown for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a portable liquid oxygen unit, as shown and described.