Air filter
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
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
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