Nasal cannula

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Description

FIG. 1 is a perspective view of the nasal cannula in accordance with our design;

FIG. 2 is a side view of the nasal cannula;

FIG. 3 is an exploded perspective view of the nasal cannula;

FIG. 4 is a front view of the nasal cannula; and,

FIG. 5 is an exploded side view of the nasal cannula.

Claims

The ornamental design for a nasal cannula, as shown and described.

Referenced Cited
U.S. Patent Documents
4367735 January 11, 1983 Dali
4915105 April 10, 1990 Lee
6431172 August 13, 2002 Bordewick
20050028822 February 10, 2005 Sleeper et al.
Patent History
Patent number: D533269
Type: Grant
Filed: Aug 19, 2004
Date of Patent: Dec 5, 2006
Assignee: Fisher & Paykel Healthcare Limited (Auckland)
Inventors: Alastair Edwin McAuley (Auckland), Craig Robert Prentice (Auckland), Oliver Gleeson (Auckland)
Primary Examiner: Antoine D. Davis
Assistant Examiner: Christopher Lee
Attorney: Trexler, Bushnell, Giangiorgi, Blackstone & Marr, Ltd.
Application Number: 29/211,664
Classifications
Current U.S. Class: Regulator Or Valve (D24/110.6)