Patent
   D808017
Priority
Feb 24 2016
Filed
Aug 22 2016
Issued
Jan 16 2018
Expiry
Jan 16 2033
Assg.orig
Entity
unknown
7
31
n/a
The ornamental design for an oxygen concentrating apparatus, as shown and described.

FIG. 1 is a front perspective view of an oxygen concentrating apparatus showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear perspective view thereof.

The broken lines depict portions of the oxygen concentrating apparatus that form no part of the claim.

Ito, Shinichi, Nawata, Hideo

Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 12 2016ITO, SHINICHITEIJIN PHARMA LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0394990980 pdf
Aug 12 2016NAWATA, HIDEOTEIJIN PHARMA LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0394990980 pdf
Aug 22 2016TEIJIN PHARMA LIMITED(assignment on the face of the patent)
Oct 24 2018TEIJIN PHARMA LIMITEDTeijin LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0473220604 pdf
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