Williams, et al.
April 29, 2014
Attorney Or Agent:
Rutan & Tucker LLPSayed; Hani Z.
Field Of Search:
U.S Patent Documents:
Foreign Patent Documents:
CLAIM The ornamental design for air filter, as shown and described.
FIG. 1 is a top, front, right side perspective view of the present invention;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is right side elevation view thereof;
FIG. 6 is top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a top, front right side exploded perspective view thereof.
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