Claims (1)
The ornamental design for an air filter, as shown and described.
Full Description
Show full text →
FIG. 1 is a top-front-left perspective view of a first embodiment of an air filter, according to my new design;
FIG. 2 is a bottom-rear-left perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a top view thereof;
FIG. 8 is a bottom view thereof;
FIG. 9 is a cross-sectional view thereof, as taken at a line 9 -- 9 shown in FIG. 3 .
FIG. 10 is a top-front-left perspective view of a second embodiment of an air filter, according to my new design;
FIG. 11 is a bottom-rear-left perspective view thereof;
FIG. 12 is a front elevational view thereof;
FIG. 13 is a rear elevational view thereof;
FIG. 14 is a right side view thereof;
FIG. 15 is a left side view thereof;
FIG. 16 is a top view thereof;
FIG. 17 is a bottom view thereof; and,
FIG. 18 is a cross-sectional view thereof, as taken at a line 18 - 18 shown in FIG. 12 .
Citations
This patent cites (9)
- US8157881
- US8945267
- USD831157
- US10335729
- USD914864
- US20020100264
- US20140230385
- US20190046909
- US20200269174