Powered air purifying respirator (PAPR) having control panel

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Description

FIG. 1 is a front perspective view showing the new design for a powered air purifying respirator (PAPR) having 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 portions of the article is included for the purpose of illustrating environmental structure and forms no part of the claimed design.

Claims

The ornamental design for a powered air purifying respirator (PAPR) having control panel, as shown and described.

Referenced Cited
U.S. Patent Documents
4899740 February 13, 1990 Napolitano
D591783 May 5, 2009 Matsuda
D613323 April 6, 2010 Jang et al.
D614286 April 20, 2010 Lithgow et al.
D623677 September 14, 2010 Hibi
D632375 February 8, 2011 Curran et al.
D646379 October 4, 2011 Huh
D647940 November 1, 2011 Hibi
20090314295 December 24, 2009 Hatmaker
20110126713 June 2, 2011 Legare et al.
Other references
  • Miller PAPR webpage obtained from internet on Feb. 20, 2012 http://www.millerwelds.com/products/welding—protection/filtration/papr/.
Patent History
Patent number: D690414
Type: Grant
Filed: Feb 15, 2012
Date of Patent: Sep 24, 2013
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Nathan A. Abel (Minneapolis, MN), David M. Blomberg (Lino Lakes, MN), Sean R. Kilmer (Lino Lakes, MN), James E. Steffen (Woodbury, MN)
Primary Examiner: Ian Simmons
Assistant Examiner: Richelle Shelton
Application Number: 29/413,423
Classifications
Current U.S. Class: Respirator, Vaporizer, Or Inhalation Tube (4) (D24/110)