Filter cover of a powered air purifying respirator

- LINCOLN GLOBAL, INC.
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Description

FIG. 1 is a perspective view of the design for the filter cover of a powered air purifying respirator;

FIG. 2 is a front view of a design for the filter cover of a powered air purifying respirator;

FIG. 3 is a back view of a design for the filter cover of a powered air purifying respirator;

FIG. 4 is a bottom view of a design for the filter cover of a powered air purifying respirator;

FIG. 5 is a top view of a design for the filter cover of a powered air purifying respirator;

FIG. 6 is a right hand view of a design for the filter cover of a powered air purifying respirator; and,

FIG. 7 is a left hand view of a design for the filter cover of a powered air purifying respirator.

In the drawings, the broken lines are for the purpose of illustrating environment only and form no part of the claimed design.

Claims

The ornamental design for a filter cover of a powered air purifying respirator, as shown and described.

Referenced Cited
U.S. Patent Documents
2964038 December 1960 Silverman
5091997 March 3, 1992 Foehl
5230101 July 27, 1993 Hedges
5461731 October 31, 1995 Shida
5924420 July 20, 1999 Reischel
D414861 October 5, 1999 Metzger
D416649 November 16, 1999 Burns
6014971 January 18, 2000 Danish
6016805 January 25, 2000 Burns
6035451 March 14, 2000 Burns
6062221 May 16, 2000 Brostrom
6081931 July 4, 2000 Burns
6102033 August 15, 2000 Baribeau
6123077 September 26, 2000 Bostock
6186140 February 13, 2001 Hoague
6250299 June 26, 2001 Danisch
6279572 August 28, 2001 Danisch
6298498 October 9, 2001 Burns
D452911 January 8, 2002 Danielsson
6367085 April 9, 2002 Berg
6438763 August 27, 2002 Guay
6575165 June 10, 2003 Cook
6666209 December 23, 2003 Bennett
6895960 May 24, 2005 Fabin
D526413 August 8, 2006 Baker
7093302 August 22, 2006 Burns
7197774 April 3, 2007 Curran
D577816 September 30, 2008 Ungar
7594278 September 29, 2009 Huh
7748381 July 6, 2010 Croll
7841026 November 30, 2010 Makris
7865968 January 11, 2011 Lilenthal
D632375 February 8, 2011 Curran
D647209 October 18, 2011 Muller
8056152 November 15, 2011 Brace
8082600 December 27, 2011 Morin
D662672 June 26, 2012 Carlburg
D666288 August 28, 2012 Bainton
D668326 October 2, 2012 Bainton
D675789 February 5, 2013 Wanhainen
8387162 March 5, 2013 Huh
D679375 April 2, 2013 Kenyon
D680641 April 23, 2013 Dwyer
D681190 April 30, 2013 Dwyer
8505121 August 13, 2013 Ahlgren
D690413 September 24, 2013 Abel
8584265 November 19, 2013 Lilenthal
8627517 January 14, 2014 Ahlgren
8745770 June 10, 2014 Ahlgren
8806662 August 19, 2014 Huh
8821621 September 2, 2014 Dwyer
8839788 September 23, 2014 Betz
8875318 November 4, 2014 Huh
8955162 February 17, 2015 Huh
D728777 May 5, 2015 Spear
D731123 June 2, 2015 Spear
D732670 June 23, 2015 Dwyer
9066552 June 30, 2015 Ahlgren
D746438 December 29, 2015 Dwyer
D760902 July 5, 2016 Persson
D763437 August 9, 2016 Dwyer
D774180 December 13, 2016 Wu
D779674 February 21, 2017 Blomberg
D782694 March 28, 2017 Wainwright
D785161 April 25, 2017 Dravitzki
D785780 May 2, 2017 Scarbrough
D786443 May 9, 2017 Blomberg
D791303 July 4, 2017 Pipe
D791329 July 4, 2017 Verma
Other references
  • U.S. Appl. No. 14/191,657, filed Feb. 27, 2014, Method of Making a Filter Seal.
  • U.S. Appl. No. 29/529,655, filed Jun. 9, 2015, Battery of a Powered Air Purifying Respirator.
  • U.S. Appl. No. 29/529,652, filed Jun. 9, 2015, Main Body of Powered Air Purifying Respirator.
  • U.S. Appl. No. 29/529,657, filed Jun. 9, 2015, Extended Battery of Powered Air Purifying Respirator.
  • U.S. Appl. No. 29/529,660, filed Jun. 9, 2015, Belt Bracket of Powered Air Purifying Respirator.
  • PAPR Powered Air Purifying Respirator; “The Power of the Blue”, Welding Protection; Miller Electric Mfg. Co.; www.MillerWelds.com; pp. 1-2; Apr. 2009.
Patent History
Patent number: D820455
Type: Grant
Filed: Jun 9, 2015
Date of Patent: Jun 12, 2018
Assignee: LINCOLN GLOBAL, INC. (City of Industry, CA)
Inventors: Jack Lee Milligan (Mentor, OH), Jamy Edward Bulan (Lakewood, OH)
Primary Examiner: Rhea Shields
Application Number: 29/529,656
Classifications
Current U.S. Class: Pulmonary (38) (D24/164)