Powered air purifying respirator unit control panel

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Description

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.

Claims

The ornamental design for a powered air purifying respirator unit control panel, as shown and described.

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Patent History
Patent number: D739007
Type: Grant
Filed: Mar 14, 2014
Date of Patent: Sep 15, 2015
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Bengt Kallman (Leksand), Andrew Murphy (Binchester Moor), Christopher N. Findlay (Wheatley Hill)
Primary Examiner: Deanna L Pratt
Assistant Examiner: Lilyana Bekic
Application Number: 29/484,939
Classifications
Current U.S. Class: Respirator, Vaporizer, Or Inhalation Tube (4) (D24/110)