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Patent
D749220
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Priority
Dec 30 2010
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Filed
Dec 30 2010
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Issued
Feb 09 2016
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Expiry
Feb 09 2030
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Assg.orig
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Entity
unknown
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12
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10
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n/a
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The ornamental design for a portable oxygen concentrator, as shown and described.
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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.
Burgess, Patrick, Hansen, Peter, Stump, John, Taylor, Brenton
| Patent |
Priority |
Assignee |
Title |
| 10702669, |
Feb 09 2005 |
Vbox, Incorporated |
Removable cartridge for oxygen concentrator |
| 11389614, |
Feb 09 2005 |
Vbox, Incorporated |
Removable cartridge for oxygen concentrator |
| D835290, |
Jul 21 2017 |
|
Medical oxygen concentrator |
| D889394, |
May 31 2018 |
Separation Design Group, LLC; BELLUSCURA LLC |
Battery |
| D893731, |
Nov 17 2017 |
CRYOCONCEPTS LP |
Portable electro-mechanical cryosurgical device |
| D930835, |
Apr 01 2019 |
INOGEN, INC |
Oxygen concentrator |
| ER1154, |
|
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| ER1439, |
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| ER2813, |
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| ER6566, |
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| ER9018, |
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| ER9401, |
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| Patent |
Priority |
Assignee |
Title |
| D490155, |
Dec 09 2002 |
Matsushita Electric Industrial Co., Ltd.; MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD |
Oxygen concentrator |
| D510437, |
Apr 22 2003 |
CAIRE INC |
Portable liquid oxygen container |
| D510438, |
Jan 13 2004 |
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD |
Oxygen concentrator |
| D513074, |
Mar 08 2004 |
MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD |
Oxygen concentrator |
| D528212, |
Oct 07 2003 |
INOGEN, INC |
Portable oxygen concentrator |
| D550360, |
Sep 02 2005 |
CAIRE INC |
Portable oxygen concentrator |
| D604417, |
Dec 12 2008 |
TEIJIN PHARMA LIMITED |
Oxygen concentrating apparatus |
| D606655, |
Jun 27 2008 |
INOVA LABS, INC |
Portable oxygen concentrator |
| D651715, |
Mar 31 2011 |
PERRY BAROMEDICAL CORPORATION |
Hyperbaric chamber |
| D666724, |
Oct 14 2009 |
DRAGER SAFETY AG & CO KGAA |
Oxygen self rescuer |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 30 2010 | | Inogen, Inc. | (assignment on the face of the patent) | | / |
| Oct 12 2012 | INOGEN, INC | COMERICA BANK, A TEXAS BANKING ASSOCIATION | SECURITY AGREEMENT | 029164 | /0751 |
pdf |
| Apr 12 2013 | HANSEN, PETER | INOGEN, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 030218 | /0406 |
pdf |
| Apr 12 2013 | TAYLOR, BRENTON | INOGEN, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 030218 | /0406 |
pdf |
| Apr 12 2013 | STUMP, JOHN | INOGEN, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 030218 | /0406 |
pdf |
| Apr 12 2013 | BURGESS, PATRICK | INOGEN, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 030218 | /0406 |
pdf |
| Aug 25 2014 | COMERICA BANK, AS AGENT | INOGEN, INC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 033854 | /0753 |
pdf |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a