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Publication numberUSD503972 S1
Publication typeGrant
Application numberUS 29/200,147
Publication dateApr 12, 2005
Filing dateFeb 24, 2004
Priority dateFeb 24, 2004
Also published asCA107780S
Publication number200147, 29200147, US D503972 S1, US D503972S1, US-S1-D503972, USD503972 S1, USD503972S1
InventorsBradley J. Pippel, Rick G. Good, Matthew H. Hess, Thomas A. Niezgoda, Gregory K. Evans
Original AssigneeAccess Business Group International Llc
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Air treatment system
US D503972 S1
Abstract  available in
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  1. The ornamental design for air treatment system, as shown.

FIG. 1 is a perspective view of the air treatment system embodying the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof, the right side elevational view being identical thereto;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

FIGS. 1, 2, and 5 show portions of the front side in broken lines. The portions shown in broken lines are shown for environmental purposes and do not form any part of the claimed design.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7632340 *Mar 7, 2007Dec 15, 2009Hamilton Beach Brands, Inc.Air purifier for removing particles or contaminants from air
US7914596 *Mar 15, 2006Mar 29, 2011Sharp Kabushiki KaishaAir purifier
US9700823Jun 17, 2015Jul 11, 2017Access Business Group International LlcAir treatment system
US9808754May 5, 2015Nov 7, 2017Access Business Group International LlcAir treatment system
US20070221061 *Mar 10, 2006Sep 27, 2007Hamilton Beach/Proctor-Silex, Inc.Air purifier
US20080216657 *Mar 7, 2007Sep 11, 2008Hamilton Beach/Proctor-Silex, Inc.Air Purifier for Removing Particles or Contaminants from Air
US20090056289 *Mar 15, 2006Mar 5, 2009Haruhito MiyazakiAir purifier
US20110030560 *Aug 4, 2009Feb 10, 2011Bohlen John RAir cleaner with multiple orientations
USD739512Feb 14, 2014Sep 22, 2015Access Business Group International LlcAir treatment system
USD747789Jun 25, 2015Jan 19, 2016Access Business Group International LlcAir treatment system
USD765234May 6, 2014Aug 30, 2016Access Business Group International LlcAir treatment device
U.S. ClassificationD23/355