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Patent
   D705411
Priority
Jun 07 2012
Filed
Jun 07 2012
Issued
May 20 2014
Expiry
May 20 2028
Inventors
Sanocki, S…
Assg.orig
3M Innovat…
Assg.curr
3M Innovat…
Entity
unknown
Referenced by
9
References
27
Maint.:
n/a
The ornamental design for an air filter, as shown and described.

FIG. 1 is a perspective view showing the new design for an air filter;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof; and,

FIG. 5 is a side view thereof.

The features shown in broken lines depict environmental structure only and form no part of the claimed design.
INVENTORS:

Sanocki, Stephen M., Lise, Jonathan M., Glass, Dennis M., Enstrom, Christopher K.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D736901, Jul 12 2012 CKD Corporation Vaporization device for a vaporization unit of a liquid control apparatus
D742493, Jul 12 2012 CKD Corporation Vaporization device for a vaporization unit of a liquid control apparatus
D742494, Jul 12 2012 CKD Corporation Vaporization device for a vaporization unit of a liquid control apparatus
D789505, Jun 17 2015 NGK Insulators, Ltd. Filter for removing particle matter
D846456, Jun 13 2016 BOMAG GmbH Air grille for construction vehicle
D936198, Jan 22 2020 DBG Group Investments, LLC Ozone plate for an air purification device
D972698, Jun 20 2016 3M Innovative Properties Company Air filter
ER3223,
ER643,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3023839,
3830045,
4002034, Jun 27 1974 E A H NAUE GMBH & CO KG Matting for the prevention of hydraulic erosion
4086071, Aug 09 1976 Packaging Corporation of America Air filter assembly
4105423, Dec 01 1975 AXON CABLE S A ; PRECISIONAIRE, INC Compact air filter with tubular frame
4372763, Mar 30 1981 Packaging Corporation of America Air filter assembly
4420315, Apr 03 1980 Nesting air filters
4464187, Apr 03 1980 Nesting air filters
4636233, Feb 16 1983 Lawson & Jones Limited Filter assembly
5342423, Mar 01 1993 Air filter for an HVAC system and method of manufacturing same
5525145, Dec 17 1993 Filtering apparatus for a forced air duct grill
5704953, Mar 29 1996 Air Kontrol, Inc. Forced air system air filter
5800588, Nov 20 1996 Nestco LLC Nestable, rigid filter frame
5810898, May 22 1997 NESTA FILTER, INC Nestable pleated filter
6033454, Jul 13 1998 AMERICAN AIR FILTER COMPANY, INC Air filter assembly
6209724, Apr 01 1999 Superior Fibers, LLC Package and dispenser for glass fiber filter pad
6464745, Jan 26 2001 FREUDENBERG FILTRATION TECHNOLOGIES L P Minipleat synthetic air filter assembly
7118610, Dec 04 2002 BRIAN LIPNER Foldable filter frame
7517378, Jan 09 2007 Integral rigid edging for synthetic air filters
8197571, May 29 2009 AAF-McQuay Inc.; AAF-MCQUAY INC Air filter with improved structural support
8353975, May 17 2005 Emitec Gesellschaft fuer Emissionstechnologie Process for producing a fleece having metallic wire filaments, process for producing honeycomb body having at least one fleece, fleece, honeycomb body, apparatus and vehicle
20090301044,
D402356, Dec 17 1993 Combined filter and frame therefor
D449098, Feb 23 1998 Fan filter
D449100, Aug 25 2000 3M Innovative Properties Company HVAC filter
D548826, Dec 15 2005 HKS Co., Ltd. Air cleaner for internal-combustion engine
D618779, Jan 12 2009 Air filter
ASSIGNMENT RECORDS    Assignment records on the USPTO
/////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 07 20123M Innovative Properties Company(assignment on the face of the patent)
Jun 20 2012ENSTROM, CHRISTOPHER K 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0287220436 pdf
Jun 20 2012GLASS, DENNIS M 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0287220436 pdf
Jun 20 2012SANOCKI, STEPHEN M 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0287220436 pdf
Jun 22 2012LISE, JONATHAN M 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0287220436 pdf
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