Air filter

- K&N Engineering, Inc.
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Description

FIG. 1 is an upper perspective view of the air filter of the present invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof the other elevation views being substantially similar; and,

FIG. 5 is a top, front, right side exploded perspective view thereof.

The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
4647373 March 3, 1987 Tokar et al.
D294167 February 9, 1988 Meissner
4878930 November 7, 1989 Manniso et al.
D400323 October 27, 1998 Scanlon et al.
D403414 December 29, 1998 Shelton et al.
D440294 April 10, 2001 Bilek
6402800 June 11, 2002 Rey
D470216 February 11, 2003 Gustafson et al.
6942708 September 13, 2005 Peter et al.
7374595 May 20, 2008 Gierer
7628837 December 8, 2009 Ehrenberg
7879125 February 1, 2011 Haberkamp et al.
D652497 January 17, 2012 Troxell et al.
Patent History
Patent number: D739513
Type: Grant
Filed: Jul 19, 2013
Date of Patent: Sep 22, 2015
Assignee: K&N Engineering, Inc. (Riverside, CA)
Inventors: Steve Williams (Beaumont, CA), Jere James Wall (Helendale, CA)
Primary Examiner: David Muller
Application Number: 29/461,216
Classifications
Current U.S. Class: Filter (D23/365)