Patent
   D692125
Priority
Dec 27 2012
Filed
Dec 27 2012
Issued
Oct 22 2013
Expiry
Oct 22 2027
Assg.orig
Entity
unknown
0
14
n/a
The ornamental design for a respiratory mask, as shown and described.

FIG. 1 is a perspective view, showing the new design for a respiratory mask;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof, the left side view being a mirror image;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a rear view thereof.

The broken line showing of a mask is included for the purpose of illustrating environment and forms no part of the claimed design.

The shading is provided to illustrate contour only and is not an indication of surface texture or sheen.

Duffy, Dean R.

Patent Priority Assignee Title
Patent Priority Assignee Title
3971369, Jun 23 1975 Johnson & Johnson Folded cup-like surgical face mask and method of forming the same
4248220, Jul 20 1978 DALLOZ INVESTMENT, INC Disposable dust respirator
5322061, Dec 16 1992 Kimberly-Clark Worldwide, Inc Disposable aerosol mask
5746201, Jan 23 1997 Nellcor Puritan Bennett LLC CPAP nose mask
7677248, Jun 05 2002 Louis M. Gerson Co., Inc. Stiffened filter mask
7766015, Nov 03 2006 PRIMED MEDICAL PRODUCTS INC Air filtering soft face mask
20080271740,
20100154805,
31395,
D449377, May 09 2000 3M Innovative Properties Company Tabs on a personal respiratory protection device
D571459, Jan 12 2006 ResMed Pty Ltd Cushion clip for a respiratory mask
D657050, May 03 2007 3M Innovative Properties Company Respiratory mask
D659820, Sep 18 2009 3M Innovative Properties Company Tabs on a personal respiratory protection mask
GB2103491,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 27 20123M Innovative Properties Company(assignment on the face of the patent)
Jan 02 2013DUFFY, DEAN R 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0296180638 pdf
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