Port plug for a respiratory mask

- ResMed Limited
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Description

FIG. 1 is a perspective view of a port plug for a respiratory mask according to an embodiment of my design;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

Where included, broken lines showing environment or structure are for illustrative purposes only and form no part of the claimed design. Where included, dotted lines represent the border between claimed and unclaimed subject matter and form no part of the claimed design.

Claims

The ornamental design for a port plug for a respiratory mask, as shown and described.

Referenced Cited
U.S. Patent Documents
6439230 August 27, 2002 Gunaratnam et al.
D486907 February 17, 2004 Guney et al.
D519207 April 18, 2006 Raje et al.
20020157672 October 31, 2002 Gunaratnam et al.
20040118406 June 24, 2004 Lithgow et al.
Other references
  • Stallard, Parent U.S. Appl. No. 29/272,816, filed Feb. 20, 2007.
  • Stallard, Grandparent U.S. Appl. No. 29/251,704, filed Jan. 12, 2006.
Patent History
Patent number: D586461
Type: Grant
Filed: Dec 28, 2007
Date of Patent: Feb 10, 2009
Assignee: ResMed Limited (Bella Vista)
Inventor: Philip Thomas Stallard (Denistone East)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Nixon & Vanderhye P.C.
Application Number: 29/290,638