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Publication numberUSD528212 S1
Publication typeGrant
Application numberUS 29/226,193
Publication dateSep 12, 2006
Filing dateMar 23, 2005
Priority dateOct 7, 2003
Also published asUSD510169
Publication number226193, 29226193, US D528212 S1, US D528212S1, US-S1-D528212, USD528212 S1, USD528212S1
InventorsScott Conway, Rex O. Bare
Original AssigneeInogen, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Portable oxygen concentrator
US D528212 S1
Abstract  available in
Images(6)
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Claims(1)
  1. The ornamental design for a portable oxygen concentrator, as shown and described.
Description

FIG. 1 is a right perspective 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 rear view of the portable oxygen concentrator of the present design;

FIG. 4 is a right side view of the portable oxygen concentrator of the present design;

FIG. 5 is a left 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; and,

FIG. 7 is a bottom view of the portable oxygen concentrator of the present design.

The broken lines showing additional features of the portable oxygen concentrator in FIGS. 1-7 are for illustrative purposes only and form no part of the claimed design.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7713219Nov 7, 2006May 11, 2010Electromed, Inc.Combined air pulsator and movable pedestal
US8468839 *Jan 23, 2008Jun 25, 2013Ric Investments, LlcPortable liquid oxygen storage unit
US8641210Feb 29, 2012Feb 4, 2014Izi Medical ProductsRetro-reflective marker including colored mounting portion
US8646921Feb 29, 2012Feb 11, 2014Izi Medical ProductsReflective marker being radio-opaque for MRI
US8651274Feb 29, 2012Feb 18, 2014Izi Medical ProductsPackaging for retro-reflective markers
US8661573Feb 29, 2012Mar 4, 2014Izi Medical ProductsProtective cover for medical device having adhesive mechanism
US8662684Feb 29, 2012Mar 4, 2014Izi Medical ProductsRadiopaque core
US8668342Feb 29, 2012Mar 11, 2014Izi Medical ProductsMaterial thickness control over retro-reflective marker
US8668343Feb 29, 2012Mar 11, 2014Izi Medical ProductsReflective marker with alignment feature
US8668344Feb 29, 2012Mar 11, 2014Izi Medical ProductsMarker sphere including edged opening to aid in molding
US8668345Feb 29, 2012Mar 11, 2014Izi Medical ProductsRetro-reflective marker with snap on threaded post
US8672490Feb 29, 2012Mar 18, 2014Izi Medical ProductsHigh reflectivity retro-reflective marker
US9085401Nov 6, 2013Jul 21, 2015Izi Medical ProductsPackaging for retro-reflective markers
US20080108921 *Nov 7, 2006May 8, 2008Helgeson Lonnie JCombined air pulsator and movable pedestal
US20080178610 *Jan 23, 2008Jul 31, 2008Douglas WhitcherPortable Liquid Oxygen Storage Unit
USD666724 *Jan 22, 2010Sep 4, 2012Drager Safety Ag & Co. KgaaOxygen self rescuer
USD702353 *Aug 21, 2012Apr 8, 2014Teijin Pharma LimitedOxygen concentrating apparatus
USD749220 *Dec 30, 2010Feb 9, 2016Inogen, Inc.Portable oxygen concentrator
Classifications
U.S. ClassificationD24/164