Air treatment system

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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.


The ornamental design for air treatment system, as shown.

Referenced Cited
U.S. Patent Documents
D472626 April 1, 2003 Nakamura
D481786 November 4, 2003 Tokunaga
D489800 May 11, 2004 Tokunaga
D489801 May 11, 2004 Shimizu
Patent History
Patent number: D503972
Type: Grant
Filed: Feb 24, 2004
Date of Patent: Apr 12, 2005
Assignee: Access Business Group International LLC (Ada, MI)
Inventors: Bradley J. Pippel (Grandville, MI), Rick G. Good (Rockford, MI), Matthew H. Hess (Grand Rapids, MI), Thomas A. Niezgoda (Kentwood, MI), Gregory K. Evans (Grand Rapids, MI)
Primary Examiner: Robin V. Taylor
Attorney: Alticor Inc.
Application Number: 29/200,147
Current U.S. Class: Air Treatment (D23/355)