Claims (1)
Claim 1 (Independent)
The ornamental design for an air filter, as shown and described.
Full Description
Show full text →
FIG. 1 is a perspective view of an air filter, showing my new design.
FIG. 2 is a front view of the air filter of FIG. 1 .
FIG. 3 is a rear view of the air filter of FIG. 1 .
FIG. 4 is a left side view of the air filter of FIG. 1 .
FIG. 5 is a right side view of the air filter of FIG. 1 .
FIG. 6 is a top view of the air filter of FIG. 1 ; and,
FIG. 7 is a bottom view of the air filter of FIG. 1 .
Any broken line portions of FIGS. 1 - 7 shown in the figures are for the purpose of illustrating portions of the air filter form no part of the claimed design.
Citations
This patent cites (27)
- US2393419
- US4233044
- US4570844
- US4639261
- US5501794
- US5571300
- USD402356
- US6033453
- US6740137
- US6843820
- USD544949
- US8828111
- USD725254
- USD732153
- USD754315
- US10603616
- USD894360
- US10994235
- US2004/0182055
- US2007/0289271
- US2009/0183474
- US2015/0277373
- US2023/0271125
- US2023/0302389
- US2023/0341138
- US2024/0109016
- USH11351657