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Publication numberUSD424676 S
Publication typeGrant
Application numberUS 29/094,438
Publication dateMay 9, 2000
Filing dateOct 2, 1998
Publication number094438, 29094438, US D424676 S, US D424676S, US-S-D424676, USD424676 S, USD424676S
InventorsKiyoshi Hoshino
Original AssigneeEmerson Electric Co.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Air filtration apparatus
US D424676 S
Abstract  available in
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  1. The ornamental design for an air filtration apparatus, as shown and described.

FIG. 1 is a top front perspective view of the air filtration apparatus, showing my new design;

FIG. 2 is a right side elevation view;

FIG. 3 is a front elevation view;

FIG. 4 is a left side elevation view;

FIG. 5 is a rear elevation view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view.

The surface shading on the illustrative air filtration apparatus is intended only to show the character and contour of the surfaces and not surface indicia.

U.S. ClassificationD23/365