Patent
   D679801
Priority
Feb 15 2012
Filed
Feb 15 2012
Issued
Apr 09 2013
Expiry
Apr 09 2027
Assg.orig
Entity
unknown
13
13
n/a
The ornamental design for a powered air purifying respirator blower, as shown and described.

FIG. 1 is a front perspective view showing the new design for a powered air purifying respirator blower;

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 a left view thereof; and,

FIG. 7 is a right view thereof.

The broken line showing of portions of the article is included for the purpose of illustrating environmental structure and forms no part of the claimed design.

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

Abel, Nathan A., Pilgrim, John M.

Patent Priority Assignee Title
D710493, Jun 05 2013 TECMEN ELECTRONICS CO , LTD Respirator
D710494, Dec 16 2013 TECMEN ELECTRONICS CO , LTD Respirator
D739007, Mar 14 2014 3M Innovative Properties Company Powered air purifying respirator unit control panel
D774180, Mar 12 2015 TECMEN ELECTRONICS CO , LTD Respirator
D779071, Aug 14 2015 Positive expiratory pressure device
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
D983355, Mar 18 2021 TECMEN ELECTRONICS CO , LTD Respiration device
ER668,
ER8649,
Patent Priority Assignee Title
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D632375, Apr 04 2008 3M Innovative Properties Company Air blowers
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 14 2012ABEL, NATHAN A 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0277060954 pdf
Feb 14 2012PILGRIM, JOHN M 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0277060954 pdf
Feb 15 20123M Innovative Properties Company(assignment on the face of the patent)
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