Attachment for scavenging escape gas from a nasal mask
Description
Claims
The ornamental design for an “attachment for scavenging escape gas from a nasal mask,” as shown and described.
Referenced Cited
U.S. Patent Documents
D439326 | March 20, 2001 | Hecker et al. |
D529606 | October 3, 2006 | Hind et al. |
20060076013 | April 13, 2006 | Berg |
Patent History
Patent number: D569501
Type: Grant
Filed: Jun 25, 2007
Date of Patent: May 20, 2008
Inventor: Hakan Berg (Göteborg)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Nixon & Vanderhye, PC
Application Number: 29/287,076
Type: Grant
Filed: Jun 25, 2007
Date of Patent: May 20, 2008
Inventor: Hakan Berg (Göteborg)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Nixon & Vanderhye, PC
Application Number: 29/287,076
Classifications