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Publication numberUSD402022 S
Publication typeGrant
Application numberUS 29/080,829
Publication dateDec 1, 1998
Filing dateDec 17, 1997
Publication number080829, 29080829, US D402022 S, US D402022S, US-S-D402022, USD402022 S, USD402022S
InventorsJames David Termeer, Jill Marie Hunt, Masao Tsuji
Original AssigneeHunter Fan Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Air purifier
US D402022 S
Abstract  available in
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  1. The ornamental design for an air purifier, as shown.

FIG. 1 is a perspective view of an air purifier showing our new design;

FIG. 2 is a front view of the air purifier shown in FIG. 1;

FIG. 3 is a right-side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6328791May 3, 2000Dec 11, 2001Hamilton Beach/Proctor-Silex, Inc.Air filtration device
US6447587Dec 6, 2001Sep 10, 2002Hamilton Beach/Proctor-Silex, Inc.Air filtration device
US6494940Sep 29, 2000Dec 17, 2002Hamilton Beach/Proctor-Silex, Inc.Air purifier
US6508868Nov 13, 2001Jan 21, 2003Hamilton Beach/Proctor-Silex, Inc.Air filtration device including filter change indicator
US6712889Nov 4, 2002Mar 30, 2004Hamilton Beach/Proctor-Silex, Inc.Air filtration device
US6912968Mar 4, 2003Jul 5, 2005Hunter Fan CompanySchedule indicator
US7779775Mar 4, 2009Aug 24, 2010Hunter Fan CompanySchedule indicator
US20040173137 *Mar 4, 2003Sep 9, 2004Carbajal Francisco JavierSchedule indicator
US20090229511 *Mar 4, 2009Sep 17, 2009Hunter Fan CompanySchedule indicator
USD668749Oct 9, 2012Essick Air ProductsPedestal humidifier
USD734844 *Nov 25, 2014Jul 21, 2015Thau Strategies Ltd.Scent flow wall
U.S. ClassificationD23/364, D23/355