| Numéro de publication | USD606655 S1 |
| Type de publication | Octroi |
| Numéro de demande | 29/320,511 |
| Date de publication | 22 déc. 2009 |
| Date de dépôt | 27 juin 2008 |
| Date de priorité | 27 juin 2008 |
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| Classification aux États-Unis | |
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Portable oxygen concentrator
US D606655 S1
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The ornamental design for a portable oxygen concentrator, as shown and described.
FIG. 1 is a front-right-top perspective view thereof;
FIG. 2 is a back view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a left view thereof;
FIG. 5 is a right view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines in FIGS. 1 to 7 are included for the purpose of illustrating portions of the portable oxygen concentrator that form no part of the claimed design.
