Patent
   D412577
Priority
Oct 06 1997
Filed
Oct 06 1997
Issued
Aug 03 1999
Expiry
Aug 03 2013
Assg.orig
Entity
unknown
16
9
n/a
The ornamental design for an oxygen concentrator used in home health care, as shown and described.

FIG. 1 is a front perspective view of the oxygen concentrator used in home health care showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a side elevational view thereof opposite that shown in FIG. 3;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

McCulloh, Kevin G., Coffield, Kelly M., Cantrill, Dean A., Mickelson, Sammy K., Byrd, Gary N., Selhost, Dale L., Kreiner, Bradley D.

Patent Priority Assignee Title
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D590505, Apr 04 2007 CRYOPAL Transportable device for the storage and delivery of oxygen
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D642273, Oct 08 2009 CAIRE INC Mini-portable oxygen concentrator
D835290, Jul 21 2017 Medical oxygen concentrator
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D854691, May 22 2018 NITERRA CO , LTD Medical oxygen concentrator
D884187, Oct 19 2017 KONINKLIJKE PHILIPS N V Respiratory ventilator
Patent Priority Assignee Title
4378982, Aug 28 1981 JOHN BUNN COMPANY, THE Compact oxygen concentrator
4545790, Aug 11 1983 Bio-Care, Incorporated Oxygen concentrator
4826510, Jan 13 1988 The John Bunn Company Portable low profile DC oxygen concentrator
5858062, Feb 10 1997 Respironics, Inc Oxygen concentrator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 06 1997Litton Systems, Inc.(assignment on the face of the patent)
Oct 24 1997BYRD, GARY N Litton Systems, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0088500859 pdf
Oct 24 1997COFFIELD, KELLY A Litton Systems, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0088500859 pdf
Oct 24 1997CANTRILL, DEAN A Litton Systems, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0088500859 pdf
Oct 24 1997KREINER, BRADLEY K Litton Systems, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0088500859 pdf
Oct 24 1997MCCULLOH, KEVIN G Litton Systems, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0088500859 pdf
Oct 24 1997SELHOST, DALE L Litton Systems, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0088500859 pdf
Oct 24 1997MICKELSON, SAMMY K Litton Systems, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0088500859 pdf
Aug 18 2003Litton Systems, IncCARLETON LIFE SUPPORT SYSTEMS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0164270532 pdf
Mar 06 2008CHAD THERAPEUTICS, INC Respironics, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0243900229 pdf
Apr 02 2019CARLETON LIFE SUPPORT SYSTEMS INC COBHAM MISSION SYSTEMS DAVENPORT LSS INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0501390423 pdf
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