PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D930835
|
Priority
Apr 01 2019
|
Filed
Apr 01 2019
|
Issued
Sep 14 2021
|
Expiry
Sep 14 2036
|
|
Assg.orig
|
|
Entity
unknown
|
8
|
13
|
n/a
|
|
|
The ornamental design for an oxygen concentrator, as shown and described.
|
FIG. 1 is a front, top, right perspective view of the oxygen concentrator.
FIG. 2 is a rear, top, left perspective view of the oxygen concentrator in FIG. 1.
FIG. 3 is a front, top, left perspective view of the oxygen concentrator in FIG. 1.
FIG. 4 is a rear, top, right perspective view of the oxygen concentrator in FIG. 1.
FIG. 5 is a left side view of the oxygen concentrator in FIG. 1.
FIG. 6 is a right side view of the oxygen concentrator in FIG. 1.
FIG. 7 is a top view of the oxygen concentrator in FIG. 1.
FIG. 8 is a bottom view of the oxygen concentrator in FIG. 1.
FIG. 9 is a front view of the oxygen concentrator in FIG. 1; and,
FIG. 10 is a rear view of the oxygen concentrator in FIG. 1.
Taylor, Brenton Alan, Hansen, Peter James, Burgess, Patrick Fitzlindon, Chin, Daniel Wayne
Patent |
Priority |
Assignee |
Title |
20180344963, |
|
|
|
20200309303, |
|
|
|
D471982, |
May 03 2002 |
|
Oxygen concentrator |
D513074, |
Mar 08 2004 |
MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD |
Oxygen concentrator |
D604417, |
Dec 12 2008 |
TEIJIN PHARMA LIMITED |
Oxygen concentrating apparatus |
D607107, |
Nov 13 2007 |
CAIRE 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 |
D808017, |
Feb 24 2016 |
Teijin Limited |
Oxygen concentrating apparatus |
D854691, |
May 22 2018 |
NITERRA CO , LTD |
Medical oxygen concentrator |
D860459, |
May 24 2017 |
INOGEN, INC |
Oxygen concentrator |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a