Air filter

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Description

FIG. 1 is a perspective view of an air filter in the present design;

FIG. 2 is a front view of an air filter in the present design;(a rear view being the same),

FIG. 3 is a left view of an air filter in the present design;(a right view being the same);

FIG. 4 is a top view of an air filter in the present design; and,

FIG. 5 is a bottom view of an air filter in the present design.

Claims

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

Referenced Cited
U.S. Patent Documents
D274837 July 24, 1984 Lynch et al.
D342990 January 4, 1994 Jaroszczyk
D386255 November 11, 1997 Ying-teng
5685887 November 11, 1997 Mochida
D401684 November 24, 1998 Shelton et al.
Patent History
Patent number: D477063
Type: Grant
Filed: Oct 12, 2001
Date of Patent: Jul 8, 2003
Inventor: Jui Fa Huang (Fushing Shiang, Changhua)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firm: Troxell Law Office PLLC
Application Number: 29/149,503
Classifications
Current U.S. Class: Filter (D23/365)
International Classification: 2304;