Patent
   D739007
Priority
Mar 14 2014
Filed
Mar 14 2014
Issued
Sep 15 2015
Expiry
Sep 15 2029
Assg.orig
Entity
unknown
5
51
n/a
The ornamental design for a powered air purifying respirator unit control panel, as shown and described.

FIG. 1 is a perspective view showing the new design for a powered air purifying respirator unit control panel;

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 the powered air purifying respirator unit illustrates the environment of the claimed design and forms no part thereof.

Murphy, Andrew, Kallman, Bengt, Findlay, Christopher N.

Patent Priority Assignee Title
D810274, Aug 30 2016 NINGBO GEOSTAR PHOTOELECTRIC TECHNOLOGY CO , LTD Respirator
D845470, Sep 29 2017 FUJIFILM Corporation Operating grip for endoscope
D887554, Jun 09 2015 Lincoln Global, Inc Belt bracket of a powered air purifying respirator
D983355, Mar 18 2021 TECMEN ELECTRONICS CO , LTD Respiration device
ER668,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 14 20143M Innovative Properties Company(assignment on the face of the patent)
Mar 21 2014MURPHY, ANDREW3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0327730805 pdf
Mar 21 2014FINDLAY, CHRISTOPHER N3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0327730805 pdf
Apr 29 2014KALLMAN, BENGT3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0327730805 pdf
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