Air filter

- AAF-McQuay Inc.
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Description

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

FIG. 2 is a lower perspective view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a left side view thereof, the right side view being a mirror image thereof; and,

FIG. 6 is a top view thereof, the bottom view being a mirror image thereof.

The features shown in broken lines depict environmental structure only and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
2433544 December 1947 Blake et al.
D260422 August 25, 1981 Husted
D288230 February 10, 1987 Thatcher
D376640 December 17, 1996 Kloster
5775988 July 7, 1998 Eakin
6136077 October 24, 2000 Walker
D455826 April 16, 2002 Gillingham et al.
6796100 September 28, 2004 Venezia
D528646 September 19, 2006 Stout, Jr.
D537931 March 6, 2007 Kashimura
D538917 March 20, 2007 Kashimura
7338544 March 4, 2008 Sporre et al.
D571450 June 17, 2008 Brown
7625419 December 1, 2009 Nelson et al.
D620585 July 27, 2010 Adair et al.
Patent History
Patent number: D641461
Type: Grant
Filed: Oct 1, 2010
Date of Patent: Jul 12, 2011
Assignee: AAF-McQuay Inc. (Louisville, KY)
Inventor: Mohammad Usman Rafi (Fenham)
Primary Examiner: David Muller
Attorney: Middleton Reutlinger
Application Number: 29/376,143
Classifications
Current U.S. Class: Filter (D23/365)