Air filter
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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
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