Patent
   D569501
Priority
Mar 23 2007
Filed
Jun 25 2007
Issued
May 20 2008
Expiry
May 20 2022
Assg.orig
Entity
unknown
1
3
n/a
The ornamental design for an “attachment for scavenging escape gas from a nasal mask,” as shown and described.

FIG. 1 is a perspective view of the nasal mask attachment in accordance with my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side elevation thereof;

FIG. 5 is a left side elevation thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Berg, Hakan

Patent Priority Assignee Title
D731123, Oct 18 2013 Lincoln Global, Inc Helmet plenum
Patent Priority Assignee Title
20060076013,
D439326, May 31 1999 MPV-Truma Gesellschaft Fuer Medizintechnische Produkte mbH Nasal respiration mask
D529606, Apr 07 2004 3M Innovative Properties Company Air duct
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 10 2007BERG, HAKANEuro Gymnastic Equipment ABASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0195170606 pdf
Sep 18 2007EURO GYMNASTICS EQUIPMENT ABBERG, HAKANASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0199570616 pdf
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