Air filter

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Description

FIG. 1 is a front side perspective view showing the air filter of the present design; and,

FIG. 2 is a top plan view showing the air filter of FIG. 1.

The broken lines are included for the purpose of illustrating environmental subject matter and form no part of the claimed design.

Claims

An ornamental design of an air filter, as shown and described.

Referenced Cited
U.S. Patent Documents
D381741 July 29, 1997 Johnson
D401684 November 24, 1998 Shelton et al.
D403416 December 29, 1998 Shelton et al.
D419215 January 18, 2000 Kim
D440294 April 10, 2001 Bilek
D449678 October 23, 2001 Ng-Gee-Quan
D474836 May 20, 2003 Chang
D494329 August 10, 2004 Thur et al.
D530807 October 24, 2006 Miyagishima et al.
D533265 December 5, 2006 Fiello et al.
7645329 January 12, 2010 Niakan et al.
D652496 January 17, 2012 Greenlees
D652497 January 17, 2012 Troxell et al.
Patent History
Patent number: D793544
Type: Grant
Filed: Dec 19, 2013
Date of Patent: Aug 1, 2017
Inventor: David Ramirez (Murrieta, CA)
Primary Examiner: David Muller
Application Number: 29/477,141
Classifications
Current U.S. Class: Filter (D23/365)