Elastic gas washout vent 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.
Claims
The ornamental design for an “elastic gas washout vent for a respiratory mask”, as shown and described.
Referenced Cited
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Patent History
Patent number: D550351
Type: Grant
Filed: Jan 15, 2004
Date of Patent: Sep 4, 2007
Assignee: ResMed Limited (Bella Vista)
Inventors: Philip Rodney Kwok (Chatswood), Perry David Lithgow (Glenwood)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Nixon & Vanderhye P.C.
Application Number: 29/197,399
Type: Grant
Filed: Jan 15, 2004
Date of Patent: Sep 4, 2007
Assignee: ResMed Limited (Bella Vista)
Inventors: Philip Rodney Kwok (Chatswood), Perry David Lithgow (Glenwood)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Nixon & Vanderhye P.C.
Application Number: 29/197,399
Classifications