Powered air purifying respirator unit cover

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Description

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

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 cover, as shown and described.

Referenced Cited
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Other references
  • 3M™ Adflo Respiratory Protection Systems product information.
  • 3M™ Air-Mate™ Powered Air Purifying Respirator product information.
  • 3M™ Dustmaster™ Powered Air Turbo product information.
  • 3M™ GVP-Series PAPR Assemblies product information.
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  • Sundström PAPR SR500EX product information.
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Patent History
Patent number: D739008
Type: Grant
Filed: Mar 14, 2014
Date of Patent: Sep 15, 2015
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Desmond T. Curran (Nevilles Cross), Andrew Murphy (Binchester Moor), Christopher N. Findlay (Wheatley Hill)
Primary Examiner: Deanna L Pratt
Assistant Examiner: Lilyana Bekic
Application Number: 29/484,946
Classifications