Port plug for a respiratory mask
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Description
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
Other references
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. |
- 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
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
Classifications