Oxygen mask
Description
Claims
The ornamental design for an oxygen mask, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D773036
Type: Grant
Filed: Sep 2, 2015
Date of Patent: Nov 29, 2016
Assignee: Region Nordjylland, Aalborg Universitetshospital
Inventors: Per Thorgaard (Aalborg), Pernille Woller Jensen (Hjørring)
Primary Examiner: Richard E Chilcot
Application Number: 35/500,153
Type: Grant
Filed: Sep 2, 2015
Date of Patent: Nov 29, 2016
Assignee: Region Nordjylland, Aalborg Universitetshospital
Inventors: Per Thorgaard (Aalborg), Pernille Woller Jensen (Hjørring)
Primary Examiner: Richard E Chilcot
Application Number: 35/500,153
Classifications
Current U.S. Class:
Mask (D24/110.1)
