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The ornamental design for a portable oxygen extender station, as shown and described. |
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FIG. 1 is a perspective view of the oxygen extender station embodying my new design;
FIG. 2 is a top plan view of the same;
FIG. 3 is a rear elevational view of the same;
FIG. 4 is an elevational view from the left as viewed in FIG. 3; and
FIG. 5 is a front elevational view of the same.
The broken lines are shown for illustrative purposes only.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 09 1979 | Marx Medical, Inc. | (assignment on the face of the patent) | / |
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