Claims (1)
Claim 1 (Independent)
The ornamental design for an air filter, as shown and described.
Full Description
Show full text →
1.Air filter
1 . 1 : Perspective
1 . 2 : Perspective
1 . 3 : Back
1 . 4 : Front
1 . 5 : Bottom
1 . 6 : Top
1 . 7 : Side view
1 . 8 : Side view
Parts and portions shown with broken lines do not form part of the design; Areas surrounded by broken lines do not form part of the design.
Citations
This patent cites (19)
- USD294291
- USD304854
- USD315596
- USD337592
- USD345009
- USD377974
- USD387423
- USD392379
- USD399938
- USD450819
- USD465838
- USD786416
- USD853543
- USD865147
- USD886270
- USD889618
- USD922556
- USD1001991
- USD1017006