Oxygen mask assembly with tube tusks
The broken line showing of the head in each of
Claims
The ornamental design for an oxygen mask assembly with tube tusks, as shown and described.
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- Oxygen Delivery Devices and Strategies for H1N1 Patients. Pandemic Planning Education Subcommittee. Alberta Health Services. Slide 10. Date published: Oct. 2009. <http://slideplayer.com/slide/4627963/>.
Type: Grant
Filed: Jan 31, 2017
Date of Patent: Jan 30, 2018
Inventors: Tracy Rookard (Fort Washington, MD), Charles Dawkins (Fort Washington, MD)
Primary Examiner: Barbara Fox
Assistant Examiner: Lilyana Bekic
Application Number: 29/592,528