Air filter

- Kohler Co.
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Description

FIG. 1 is a rear, left side perspective view of an air filter showing my new design;

FIG. 2 is a rear plan view thereof;

FIG. 3 is a bottom elevational view thereof;

FIG. 4 is a top elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a front plan view thereof.

The broken line representations of items in FIGS. 1-7, are for purposes of illustration 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
4617122 October 14, 1986 Kruse et al.
4834784 May 30, 1989 Bidanset
4838909 June 13, 1989 Bidanset
D355482 February 14, 1995 Grigsby
5556441 September 17, 1996 Courtwright et al.
5674302 October 7, 1997 Nakayama et al.
5679122 October 21, 1997 Moll et al.
5863424 January 26, 1999 Lee
6165243 December 26, 2000 Kawaguchi et al.
6293981 September 25, 2001 Holderle et al.
6395049 May 28, 2002 Knodler et al.
6507717 January 14, 2003 Kushida
Patent History
Patent number: D474266
Type: Grant
Filed: Jul 18, 2002
Date of Patent: May 6, 2003
Assignee: Kohler Co. (Kohler, WI)
Inventors: Terrence M. Rotter (Sheboygan Falls, WI), Theodore E. Wehrman (Sheboygan, WI), Kevin G. Bonde (Kiel, WI)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firm: Quarles & Brady LLP
Application Number: 29/164,204
Classifications
Current U.S. Class: Filter (D23/365)
International Classification: 2304;