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The ornamental design for an oxygen concentrator, as shown and described.
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FIG. 1 is a top perspective view of an oxygen concentrator, showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a side view thereof;
FIG. 4 is a side view thereof, opposite that shown in FIG. 3;
FIG. 5 is a top thereof;
FIG. 6 is a bottom view thereof; and,
FIG. 7 is a rear view thereof.
Patent | Priority | Assignee | Title |
D510438, | Jan 13 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 |
D569868, | Mar 09 2007 | Xerox Corporation | Bezel for a printing system controller |
D581823, | Mar 14 2008 | PHC HOLDINGS CORPORATION | Biochemical analyzer |
D604417, | Dec 12 2008 | TEIJIN PHARMA LIMITED | Oxygen concentrating apparatus |
D606655, | Jun 27 2008 | INOVA LABS, INC | Portable oxygen concentrator |
D642273, | Oct 08 2009 | CAIRE INC | Mini-portable oxygen concentrator |
D693005, | Sep 27 2012 | Teijin Limited | Oxygen concentrating apparatus |
D700701, | Mar 08 2013 | INOGEN, INC | Oxygen concentrator |
D749220, | Dec 30 2010 | INOGEN, INC | Portable oxygen concentrator |
D800121, | May 12 2016 | AKERS BIOSCIENCES, INC | Optical scanning device |
D808017, | Feb 24 2016 | Teijin Limited | Oxygen concentrating apparatus |
D835290, | Jul 21 2017 | Medical oxygen concentrator | |
D846742, | Apr 06 2016 | Koninklijke Philips N.V. | Bag for portable oxygen concentrator |
D982162, | Aug 22 2022 | Portable oxygen concentrator | |
ER1154, | |||
ER1439, | |||
ER2813, | |||
ER9018, |
Patent | Priority | Assignee | Title |
4545790, | Aug 11 1983 | Bio-Care, Incorporated | Oxygen concentrator |
6212904, | Nov 01 1999 | Respironics, Inc | Liquid oxygen production |
D284026, | Jun 07 1985 | JOHN BUNN COMPANY, THE | Oxygen concentrator |
D284695, | Nov 01 1983 | JOHN BUNN COMPANY, THE | Oxygen concentrator |
D329288, | Nov 15 1989 | Puritan-Bennett Corporation | Cabinet for an oxygen concentrator |
D412577, | Oct 06 1997 | COBHAM MISSION SYSTEMS DAVENPORT LSS INC | Oxygen concentrator used in home health care |
D471982, | May 03 2002 | Oxygen concentrator |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 04 2003 | Matsushita Electric Industrial Co., Ltd. | (assignment on the face of the patent) | / | |||
Jun 04 2003 | NAKAMURA, MINORU | MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014142 | /0731 |
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