Patent
   D930835
Priority
Apr 01 2019
Filed
Apr 01 2019
Issued
Sep 14 2021
Expiry
Sep 14 2036
Assg.orig
Entity
unknown
14
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
D970730, Dec 07 2020 SHENZHEN IMDK MEDICAL TECHNOLOGY CO., LTD. Oxygen concentrator
D982162, Aug 22 2022 Portable oxygen concentrator
ER1154,
ER1439,
ER165,
ER2813,
ER3325,
ER4341,
ER535,
ER5855,
ER5882,
ER7345,
ER9018,
ER9360,
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 01 2019Inogen, Inc.(assignment on the face of the patent)
Jun 28 2021TAYLOR, BRENTON ALANINOGEN, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0569510732 pdf
Jun 28 2021HANSEN, PETER JAMESINOGEN, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0569510732 pdf
Jun 28 2021CHIN, DANIEL WAYNEINOGEN, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0569510732 pdf
Jul 19 2021BURGESS, PATRICK FITZLINDONINOGEN, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0569510732 pdf
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