Air treatment system filter
United States Patent D824505

Mork, Steve O. (Lowell, MI, US)
Evans, Gregory K. (Alto, MI, US)
Teerman, Austin Levi (Zeeland, MI, US)
Application Number:
Publication Date:
Filing Date:
Access Business Group International LLC (Ada, MI, US)
Primary Class:
International Classes:
(IPC1-7): 2304
Field of Search:
D23/200, D23/259, D23/324, D23/355-366, D23/386-388, D23/314, D23/325
View Patent Images:
US Patent References:
D725254Air filterMarch, 2015RoblinD23/365
D605274Air filterDecember, 2009KawanoD23/365
D605275Air filterDecember, 2009KawanoD23/365
D538418FilterMarch, 2007PippelD23/209
6464745Minipleat synthetic air filter assemblyOctober, 2002Rivera55/483
6139426Molded polymer air diffusing screenOctober, 2000Koerber454/284
5817168Aromatic filter systemOctober, 1998Wheless96/222

Primary Examiner:
Rosati, Brandon M.
Assistant Examiner:
Voytek, John A.
Attorney, Agent or Firm:
Warner Norcross + Judd LLP

1. The ornamental design for air treatment system filter, as shown and described.


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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The claimed portions of the various embodiments of the air treatment system filter are shaded. FIGS. 1-7 show features of the air treatment system filter in broken lines. These broken lines depict environmental subject matter only and form no part of the claimed design. Further, the broken lines immediately adjacent the solid-line portions of the design form the boundary of the design, with the broken lines forming no part of the claimed design.