Portable oxygen concentrator

- Inogen, Inc.
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Description

FIG. 1 is an Isometric View of the portable oxygen concentrator of the present design.

FIG. 2 is a Front View of the portable oxygen concentrator of the present design.

FIG. 3 is a Back View of the portable oxygen concentrator of the present design.

FIG. 4 is a Left Side View of the portable oxygen concentrator of the present design.

FIG. 5 is a Right Side View of the portable oxygen concentrator of the present design.

FIG. 6 is a Top View of the portable oxygen concentrator of the present design.

FIG. 7 is a Bottom View of the portable oxygen concentrator of the present design; and,

FIG. 8 is an expanded view of the top portion of FIG. 1.

In the drawings, the broken lines depict unclaimed environment only and forms no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D490155 May 18, 2004 Nakamura
D510437 October 4, 2005 Lang et al.
D510438 October 4, 2005 Kondo et al.
D513074 December 20, 2005 Nakamura et al.
D528212 September 12, 2006 Conway et al.
D550360 September 4, 2007 McCombs et al.
D604417 November 17, 2009 Fujimoto et al.
D606655 December 22, 2009 Wilkinson et al.
D651715 January 3, 2012 Dougherty, IV
D666724 September 4, 2012 Wilhelm
Other references
  • “LifeChoice Portable Oxygen Concentrator” reference dated Aug. 26, 2014, found on the internet at http://www.oxygenconcentratordepot.com/lifechoice-portable-oxygen-concentrator.
  • “Inogen One G2 Portable . . . ” reference dated Sep. 25, 2012 found on the internet at http://www.vitalitymedical.com/inogen-one-g2-portable-oxygen-concentrator-system.html.
  • “Air-sep Lifestyle . . . ” reference dated Sep. 25, 2012 found on the internet at http://www.aeromedic.com/airsep-lifestyle Sep. 25, 2012.
  • “Advanced Aeromedical, Inc.” reference dated Sep. 25, 2012, found on the internet at http://www.aeromedic.com/simplygo-portable-oxygen-concentrator.
  • http://www.oxygenconcentratordepot.com/delphievocentralairportableoxygen Sep. 25, 2012.
  • http://www.vitalitymedical.com/inogen-one-g2-portable-oxygen-concentrator-system.html Sep. 25, 2012.
  • http://www.aeromedic.com/airsep-lifestyle Sep. 25, 2012.
  • http://www.aeromedic.com/simplygo-portable-oxygen-concentrator Sep. 25, 2012.
Patent History
Patent number: D749220
Type: Grant
Filed: Dec 30, 2010
Date of Patent: Feb 9, 2016
Assignee: Inogen, Inc. (Goleta, CA)
Inventors: Brenton Taylor (Kenwood, CA), Peter Hansen (Santa Barbara, CA), John Stump (Santa Barbara, CA), Patrick Burgess (Dunedin, FL)
Primary Examiner: Holly Baynham
Assistant Examiner: Rhea Shields
Application Number: 29/372,717
Classifications
Current U.S. Class: Pulmonary (38) (D24/164)