Interchangeable nasal cannula
The dot-dot-dash broken lines in
The dash-dot-dash broken lines represents a boundary of the claim design.
The dash-dash broken lines illustrate portions of the interchangeable nasal cannula. The broken lines form no part of the claimed design.
Claims
The ornamental design for an interchangeable nasal cannula, as shown and described.
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Type: Grant
Filed: Dec 11, 2013
Date of Patent: Dec 8, 2015
Inventor: Chi-Wen Hung (Changhua County)
Primary Examiner: Deanna L Pratt
Assistant Examiner: Lilyana Bekic
Application Number: 29/476,129