Powered air purifying respirator filter with diamond pattern

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Description

FIG. 1 is perspective view of a design for a powered air purifying respirator filter with diamond pattern.

FIG. 2 is a top view of a design for the powered air purifying respirator filter with diamond pattern.

FIG. 3 is a front view of a design for the powered air purifying respirator filter with diamond pattern.

FIG. 4 is a back view of a design for the powered air purifying respirator filter with diamond pattern.

FIG. 5 is a bottom view of a design for the powered air purifying respirator filter with diamond pattern.

FIG. 6 is a side view of a design for the powered air purifying respirator filter with diamond pattern; and,

FIG. 7 is another side view of a design for the powered air purifying respirator filter with diamond pattern.

Claims

The ornamental design for a powered air purifying respirator filter with diamond pattern, as shown and described.

Referenced Cited
U.S. Patent Documents
D449878 October 30, 2001 Bjersten
D451602 December 4, 2001 Juhlin
D461896 August 20, 2002 Worthington
D523110 June 13, 2006 Anderson
D548826 August 14, 2007 Katta
D568014 April 29, 2008 Fester
D673257 December 25, 2012 Landaverde, Jr.
8491690 July 23, 2013 Crabtree
8834611 September 16, 2014 Dimicelli
D762832 August 2, 2016 Gale
D775344 December 27, 2016 Wu
D787656 May 23, 2017 Yoo
20020078953 June 27, 2002 Fecteau
20040055604 March 25, 2004 Viner
Patent History
Patent number: D804005
Type: Grant
Filed: Oct 19, 2015
Date of Patent: Nov 28, 2017
Assignee: LINCOLN GLOBAL, INC. (City of Industry, CA)
Inventor: Theresa Spear (Highland Heights, OH)
Primary Examiner: Sandra Snapp
Application Number: 29/542,943
Classifications
Current U.S. Class: Filter (D23/365)