Patent
   D972698
Priority
Jun 20 2016
Filed
Aug 01 2019
Issued
Dec 13 2022
Expiry
Dec 13 2037
Assg.orig
Entity
unknown
6
73
n/a
The ornamental design for an air filter, as shown and described.

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

FIG. 1 is a perspective view showing a new design for an air filter, with three dimensional strands extending over the surface of filtration media;

FIG. 2 is an enlarged view of a portion of the air filter of FIG. 1;

FIG. 3 is a front elevational view thereof;

FIG. 4 is an enlarged view of a portion of the air filter of FIG. 2;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left elevational side view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a top plan view thereof.

The fine dash-dash broken lines depict environmental subject matter that forms no part of the claimed design. The thicker dash-dash broken lines encircled around the magnified portions, in FIGS. 2 and 4, depict bounds of the magnified portions and form no part of the claims design. The long-short dash lines depict the boundaries of the claimed design and form no part thereof.

Gregerson, Glen O., Lise, Jonathan M.

Patent Priority Assignee Title
D981546, Apr 26 2021 BISSELL Inc.; BISSELL INC Filter for a floor cleaner
ER198,
ER3223,
ER4219,
ER643,
ER8375,
Patent Priority Assignee Title
10335729, Sep 30 2016 AMERICAN AIR FILTER COMPANY, INC Structural support for air filter
10393074, Aug 05 2014 MANN+HUMMEL GmbH Filter element and method for producing same
10744441, Apr 04 2016 3M Innovative Properties Company Air filter with spiral-wrapped frame
11179665, Aug 16 2013 3M Innovation Properties Company Nestable framed pleated air filter and method of making
3513643,
4904288, Jun 21 1989 D AUGEREAU, ROBERT D Filter element for circulating air systems
5342423, Mar 01 1993 Air filter for an HVAC system and method of manufacturing same
5620505, Aug 29 1994 Filterwerk Mann & Hummel GmbH Filter
5989303, Aug 19 1996 Fan-fold filter for a forced air ventilation system
6507717, Mar 28 2000 Canon Kabushiki Kaisha Filter unit with a rib disposed in a filter recess
6986799, Aug 21 2002 M R INDUSTRIAL, INC Recyclable air filter
7717986, Mar 07 2005 3M Innovative Properties Company Vehicle passenger compartment air filter devices
8343248, Nov 16 2007 Nitto Denko Corporation Filter unit panel
9067158, Jan 19 2010 Camfil AB Filter unit
9174159, Aug 16 2013 3M Innovative Properties Company Framed pleated air filter with upstream bridging filaments
9993113, Sep 20 2011 FILTROX NORTH AMERICA, INC Filtration device for cooking oil
20010032545,
20050138906,
20050284116,
20080276805,
20090126326,
20120238198,
20120324848,
20130340400,
20140174046,
20140248464,
20150013287,
20150267927,
20160067647,
20160144312,
20200129907,
CN303386517,
CN303388704,
CN3272301,
205701,
28305,
D382591, Jul 31 1995 Check facsimile trading card
D397562, Jun 03 1997 Spectra Products Corporation Freestanding modular display and divider wall
D402356, Dec 17 1993 Combined filter and frame therefor
D429915, Jun 11 1999 HHG GLOBAL DESIGNS, LLC Table
D501101, Apr 01 2004 DECOLIN INC Floor cabinet
D523472, Sep 10 2004 Retail Royalty Company Credit card
D544949, Sep 10 2004 Filtration Group Incorporated Air filter
D566404, Mar 25 2005 Hunter Douglas Inc. Non-woven textile
D578775, Mar 25 2005 Hunter Douglas Inc. Non-woven textile
D593189, Oct 19 2006 Nitto Denko Corporation Air filter
D593773, Feb 11 2008 Suncast Technologies, LLC Deck box
D605274, Oct 19 2006 Nitto Denko Corporation Air filter
D636099, Sep 09 2010 TATE ACCESS FLOORS, INC Grate access floor panel
D651810, Jan 22 2010 United States Steel Corporation Sheet material with surface pattern
D655804, Jun 27 2011 DiversiTech Corporation Filter frame
D656741, Nov 05 2009 Columbia Sportwear North America, Inc.; Columbia Sportswear North America, Inc Heat reflective material
D657858, Jun 27 2011 DiversiTech Corporation Filter frame
D677076, Nov 23 2010 Modular cube
D679792, Jun 07 2010 Scented air filter
D705411, Jun 07 2012 3M Innovative Properties Company Air filter
D725254, Dec 18 2012 Air filter
D725390, Aug 16 2013 3M Innovative Properties Company Sheet material
D732153, Aug 16 2013 3M Innovative Properties Company Air filter
D736904, Feb 05 2013 Modine Manufacturing Company Heat exchanger
D747576, Oct 24 2013 Aktiebolaget Electrolux Vacuum cleaner filter
D752369, Apr 25 2014 Americam Greetings Corporation Retail card tray
D754315, Nov 04 2013 iRobot Corporation Filter
D778419, Jun 12 2013 KAZ USA, INC Filter assembly
D797472, Mar 17 2014 MINDSINSYNC INC Mat base
D808902, Jun 30 2016 Intel Corporation Charging pad
D809115, Nov 04 2013 iRobot Corporation Filter
D831182, Jun 20 2016 3M Innovative Properties Company Air filter
D875909, Jun 20 2016 3M Innovative Properties Company Air filter
D910158, Feb 20 2019 LG Electronics Inc. Filter for air purifier
D914864, Feb 23 2018 Inner Eco Environmenta Air filter
D923165, Nov 17 2020 SHENZHEN SHI NUO WEI DA TECHNOLOGY CO., LTD Car air filter
JP119882,
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 01 20193M Innovative Properties Company(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule