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Patent
D687944
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Priority
Nov 02 2009
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Filed
Apr 30 2010
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Issued
Aug 13 2013
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Expiry
Aug 13 2027
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Assg.orig
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Entity
unknown
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7
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13
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n/a
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The ornamental design for a blower unit for breathing mask, as shown and described.
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FIG. 1 is a top view of the blower unit for breathing mask.
FIG. 2 is a left view of the blower unit for breathing mask.
FIG. 3 is a right view of the blower unit for breathing mask.
FIG. 4 is a rear view of the blower unit for breathing mask.
FIG. 5 is a perspective view of the blower unit for breathing mask; and,
FIG. 6 is a front view of the blower unit for breathing mask.
The broken lines illustrate environmental structure of the blower unit for breathing mask, which forms no part of the claimed design.
Portions of the bottom of the article that are not shown in the drawing or described in the specification form no part of the claimed design.
Carr, Robert, Zwolinsky, Albert F., Hall, Christopher G., Leyland, Sally, Angear, Frank, Marshal, Richard D.
Patent |
Priority |
Assignee |
Title |
D840550, |
Dec 20 2017 |
Medline Industries, LP |
Blower |
D895840, |
Dec 20 2017 |
Medline Industries, LP |
Blower |
D919834, |
Dec 20 2017 |
Medline Industries, LP |
Blower |
D933256, |
Dec 20 2017 |
Medline Industries, LP |
Blower |
D957683, |
Dec 20 2017 |
Medline Industries, LP |
Blower |
ER6616, |
|
|
|
ER8649, |
|
|
|
Patent |
Priority |
Assignee |
Title |
6823867, |
Apr 12 2002 |
3M Innovative Properties Company |
Pouch for the blower unit of a powered air purifying respirator |
7484509, |
Feb 17 2003 |
MSA EUROPE GMBH |
Filter and blower unit for breathing masks or bonnets |
7665464, |
Jul 28 1999 |
RIC Investments, LLC |
Respiratory mask |
7748381, |
Dec 09 2005 |
3M Innovative Properties Company |
Portable blower system |
20070119452, |
|
|
|
20070131228, |
|
|
|
20080072908, |
|
|
|
D440301, |
Feb 22 1999 |
3M Innovative Properties Company |
Respirator |
D467656, |
Jun 25 2001 |
3M Innovative Properties Company |
Respirator facemask |
D468823, |
Sep 25 2001 |
ResMed Limited; RESMED R&D LIMITED |
Nasal mask |
D539418, |
Apr 20 2005 |
ResMed Pty Ltd |
Nasal mask |
D557408, |
Oct 07 2005 |
ResMed Pty Ltd |
Mask assembly |
D645956, |
Jun 15 2009 |
Moldex-Metric, Inc. |
Half mask filter respirator |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a