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Publication numberUSD393709 S
Publication typeGrant
Application numberUS 29/054,235
Publication dateApr 21, 1998
Filing dateMay 10, 1996
Publication number054235, 29054235, US D393709 S, US D393709S, US-S-D393709, USD393709 S, USD393709S
InventorsKeisuke Nishizawa
Original AssigneeSeiho International, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Air duct
US D393709 S
Abstract  available in
Images(7)
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Claims(1)
  1. The ornamental design for an air duct, as shown and described.
Description

FIG. 1 is a perspective view taken from the front, top and right side of the air duct showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front elevational view thereof, the rear elevational view being a mirror image to the front elevational view;

FIG. 5 is a right side elevational view thereof, the left side elevational view being a mirror image to the right side elevational view; and,

FIG. 6 is a top plan view thereof with the small diameter cylinder inside the air duct turned 90 degrees;

FIG. 7 is a top plan view thereof with the large diameter cylinder inside the air duct turned 90 degrees; and,

FIG. 8 is a vertical cross sectional front view of the air duct taken along line 8--8 in FIG. 1.

Classifications
U.S. ClassificationD23/390, D23/391, D23/382