Air filter

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Description

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

FIG. 2 is a right view of a air filter in the present design.

FIG. 3 is a top view of a air filter in the present design.

FIG. 4 is a front view of a air filter in the present design.

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

FIG. 6 is a left view of a air filter in the present design; and,

FIG. 7 is a rear view of a air filter in the present design.

Claims

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

Referenced Cited
U.S. Patent Documents
D355962 February 28, 1995 Chiu et al.
D383202 September 2, 1997 Meister et al.
D398045 September 8, 1998 Jane et al.
5814117 September 29, 1998 Mochida
6616722 September 9, 2003 Cartellone
D493874 August 3, 2004 Woods
Patent History
Patent number: D517183
Type: Grant
Filed: Sep 28, 2004
Date of Patent: Mar 14, 2006
Inventor: Jui-Fa Huang (Sioushuei Township, Changhua County 504)
Primary Examiner: Robin V. Webster
Attorney: Troxell Law Office, PLLC
Application Number: 29/214,022
Classifications
Current U.S. Class: Filter (D23/365)