Patent
   D680215
Priority
Oct 03 2010
Filed
Oct 03 2010
Issued
Apr 16 2013
Expiry
Apr 16 2027
Assg.orig
Entity
unknown
8
11
n/a
The ornamental design for an air filtration mask, and shown and described.

FIG. 1 is a front and left side perspective view of the air filtration mask.

FIG. 2 is a rear and right side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a rear elevation view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of a person, portions of the article, and accessories to the article is included for the purpose if illustrating environmental structure and forms no part of the claimed design.

Campbell, Cecil E.

Patent Priority Assignee Title
D740932, Sep 24 2013 3M Innovative Properties Company Respirator with raised face seal flexing region
D746439, Dec 30 2013 Kimberly-Clark Worldwide, Inc Combination valve and buckle set for disposable respirators
D776258, Sep 24 2013 3M Innovative Properties Company Respirator with face seal multiple flexing region
D787659, Sep 24 2013 3M Innovative Properties Company Respirator with face seal flexing region
D787660, May 22 2014 3M Innovative Properties Company Respirator mask having a face seal flexing region
D858749, Aug 06 2016 Mouth-held filter
D868960, Oct 22 2018 JINFUYU INDUSTRIAL CO., LTD. Mask
D955560, Apr 08 2021 NIKE, Inc Face mask
Patent Priority Assignee Title
3658058,
3669109,
3747598,
4458679, Jun 01 1982 Cold weather respiratory mask
657866,
6968841, Mar 28 2001 Mallinckrodt Holdings B.V. Heat and moisture exchanger
6986348, May 23 2002 Cough-a-lizer
8104472, Mar 26 2004 3M Innovative Properties Company Non-elastomeric respirator mask that has deformable cheek portions
20100059060,
20100071699,
195612,
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 20 2011CAMPBELL, CECIL ECAMPBELL SPORT INT L, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0256870871 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule