Portable oxygen concentrator

- Inova Labs, LLC
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Description

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.

Claims

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

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Patent History
Patent number: D606655
Type: Grant
Filed: Jun 27, 2008
Date of Patent: Dec 22, 2009
Assignee: Inova Labs, LLC (Austin, TX)
Inventors: William R. Wilkinson (Lakeway, TX), Allan Sten Westersten (El Dorado, CA), H. David Shockley, Jr. (Austin, TX)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Anhdao Doan
Attorney: Meyertons, Hood, Kivlin, Kowert & Goetzel, P.C.
Application Number: 29/320,511
Classifications
Current U.S. Class: Pulmonary (38) (D24/164)