Oxygen concentrator
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The dot-dash broken lines represent the bounds of the claimed design while the evenly spaced broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.
The “INOGEN ONE” in the “INOGEN ONE G4” lettering and icon forming part of the disclosure is a registered trademark of Inogen, Inc. (Serial No. 78300886).
Claims
The ornamental design for an oxygen concentrator, as shown and described.
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Type: Grant
Filed: May 24, 2017
Date of Patent: Sep 17, 2019
Assignee: Inogen, Inc. (Goleta, CA)
Inventors: Patrick Fitzlindon Burgess (Dunedin, FL), Daniel Wayne Chin (Goleta, CA), Brenton Alan Taylor (Kenwood, CA), Peter James Hansen (Santa Barbara, CA)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Lauren D McVey
Application Number: 29/605,251