Interchangeable nasal cannula

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Description

FIG. 1 is a perspective view of an interchangeable nasal cannula showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

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

FIG. 8 is a perspective view thereof shown in use.

The dot-dot-dash broken lines in FIG. 8 depict unclaimed environment.

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.

Referenced Cited
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D678510 March 19, 2013 Koschany
D724720 March 17, 2015 O'Connor et al.
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20060107958 May 25, 2006 Sleeper
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Patent History
Patent number: D745141
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
Classifications