PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D681190
|
Priority
Feb 15 2012
|
Filed
Feb 15 2012
|
Issued
Apr 30 2013
|
Expiry
Apr 30 2027
|
|
Assg.orig
|
|
Entity
unknown
|
9
|
10
|
n/a
|
|
|
The ornamental design for a filter cover for powered air purifying respirator, as shown and described.
|
FIG. 1 is a front perspective view showing the new design for a filter cover for powered air purifying respirator;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is an enlarged left side view thereof; and,
FIG. 7 is an enlarged right side view thereof.
The broken lines enclosing portions of the article are included for the purpose of illustrating structure that is not part of the claimed design.
The shading is provided to illustrate contour only and is not an indication of surface texture.
Steffen, James E., Abel, Nathan A., Dwyer, Gary E., Pilgrim, John M.
Patent |
Priority |
Assignee |
Title |
D739007, |
Mar 14 2014 |
3M Innovative Properties Company |
Powered air purifying respirator unit control panel |
D739008, |
Mar 14 2014 |
3M Innovative Properties Company |
Powered air purifying respirator unit cover |
D820455, |
Jun 09 2015 |
Lincoln Global, Inc. |
Filter cover of a powered air purifying respirator |
D848077, |
Mar 07 2018 |
Lincoln Global, Inc |
Cover lens frame |
D851841, |
Mar 23 2018 |
Lincoln Global, Inc |
Shield holder frame |
D853044, |
Mar 07 2018 |
Lincoln Global, Inc |
Inner shell of a helmet |
D857306, |
Mar 07 2018 |
Lincoln Global, Inc |
Top of helmet shell |
D860546, |
Mar 07 2018 |
Lincoln Global, Inc |
Top shell for helmet |
D887554, |
Jun 09 2015 |
Lincoln Global, Inc |
Belt bracket of a powered air purifying respirator |
Patent |
Priority |
Assignee |
Title |
4899740, |
Jan 17 1989 |
E. D. Bullard Company |
Respirator system for use with a hood or face mask |
20090314295, |
|
|
|
20110126713, |
|
|
|
20110146682, |
|
|
|
D464725, |
Aug 03 2000 |
3M Innovative Properties Company |
Nose portion of a powered air-purifying respirator body |
D479524, |
Jun 27 2002 |
Honda Access Corporation |
In-car tape player |
D585131, |
Jun 18 2004 |
ResMed Pty Ltd |
Air delivery device |
D632375, |
Apr 04 2008 |
3M Innovative Properties Company |
Air blowers |
D646379, |
Apr 30 2008 |
Otos Wing Co., Ltd. |
Portable air supplier |
D654070, |
Dec 20 2010 |
Harman International Industries, Incorporated |
Audio component front face |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a