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Publication numberUSD440295 S1
Publication typeGrant
Application numberUS 29/128,028
Publication dateApr 10, 2001
Filing dateAug 16, 2000
Priority dateFeb 23, 2000
Publication number128028, 29128028, US D440295 S1, US D440295S1, US-S1-D440295, USD440295 S1, USD440295S1
InventorsHitoshi Honma
Original AssigneeKoganei Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Air filter
US D440295 S1
Abstract  available in
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  1. The ornamental design for an air filter, as shown and described.

FIG. 1 is a perspective view of an air filter showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Non-Patent Citations
1AF1000-6000, pp. 905-906.
U.S. ClassificationD23/365