Air filter

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Description

FIG. 1 is a perspective view of an air filter showing our design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
3293830 December 1966 McKinlay
D269294 June 7, 1983 Rakocy et al.
D322075 December 3, 1991 Jennings et al.
D401597 November 24, 1998 Shelton et al.
D401684 November 24, 1998 Shelton et al.
D401942 December 1, 1998 Shelton et al.
D403416 December 29, 1998 Shelton et al.
D401597 November 24, 1998 Shelton et al.
6340375 January 22, 2002 DePietro et al.
6884274 April 26, 2005 Niakan et al.
Patent History
Patent number: D530807
Type: Grant
Filed: Apr 28, 2005
Date of Patent: Oct 24, 2006
Assignee: Advanced Flow Engineering, Inc. (Corona, CA)
Inventors: Stuart T. Miyagishima (Upland, CA), Shahriar Nick Niakan (Anaheim Hills, CA), Charlie Norris (San Diego, CA), Christopher M. Barron (Riverside, CA), Christopher C. Beau (Murrieta, CA)
Primary Examiner: Robin Webster
Attorney: Shimokaji & Associates, P.C.
Application Number: 29/228,811
Classifications
Current U.S. Class: Filter (D23/365); Element Or Attachment (D15/5)