Air filter

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Description

FIG. 1 is a perspective view of an air filter.

FIG. 2 is a top view of an air filter.

FIG. 3 is a bottom view of an air filter.

FIG. 4 is a front-side view of an air filter.

FIG. 5 is a back-side view of an air filter.

FIG. 6 is a left-side view of an air filter; and,

FIG. 7 is a right-side view of an air filter.

Claims

The ornamental design for an air filter, as shown and described.

Referenced Cited
U.S. Patent Documents
D306640 March 13, 1990 Kott
D402735 December 15, 1998 Kott
D403414 December 29, 1998 Shelton
D470216 February 11, 2003 Gustafson
D471623 March 11, 2003 Gieseke
D497972 November 2, 2004 Reynolds
D638034 May 17, 2011 Jiang
D666704 September 4, 2012 Osendorf
D713023 September 9, 2014 Chen
D717420 November 11, 2014 Von Seggern
D724179 March 10, 2015 Keenan
D731634 June 9, 2015 Page
D739513 September 22, 2015 Williams
D793544 August 1, 2017 Ramirez
D845457 April 9, 2019 King, Jr.
Other references
  • Craftsman Red Stripe Filter reference [Jun. 3, 2019] found online [Jun. 3, 2019]—https://www.sears.com/craftsman-general-purpose-red-stripe-vac-filter/p-00917816000P?rrec=true.
Patent History
Patent number: D879276
Type: Grant
Filed: Apr 24, 2018
Date of Patent: Mar 24, 2020
Assignee: Skitter & Squirt Adventures, LLC (Missoula, MT)
Inventor: Jack M King, Jr. (Phoenix, AZ)
Primary Examiner: Michael C Stout
Assistant Examiner: John A Voytek
Application Number: 29/645,214
Classifications
Current U.S. Class: Filter (D23/365)