Patent
   D875909
Priority
Jun 20 2016
Filed
Jun 20 2016
Issued
Feb 18 2020
Expiry
Feb 18 2035

TERM.DISCL.
Assg.orig
Entity
unknown
6
21
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 with color drawings will be provided by the United States Patent and Trademark Office upon request and payment of the necessary fee.

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 side view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is a perspective view showing the new design for an air filter;

FIG. 7 is an enlarged view of a portion of the air filter of FIG. 6;

FIG. 8 is a top view thereof; and,

FIG. 9 is an enlarged view of a portion of the air filter of FIG. 8.

The claimed area of the air filter of FIGS. 6-9 is illustrated with the color designation for the color yellow. The thicker dash-dot-dash broken lines define the boundaries of the claimed design on the surface(s) of the filter media, while the thinner dash-dash lines defining other boundaries relative to the edges of the media and the frame; these lines form no part of the claimed design.

The portions in the drawing views shown in broken lines form no part of the claimed design.

Gregerson, Glen O., Lise, Jonathan M.

Patent Priority Assignee Title
D923165, Nov 17 2020 SHENZHEN SHI NUO WEI DA TECHNOLOGY CO., LTD Car air filter
D936198, Jan 22 2020 DBG Group Investments, LLC Ozone plate for an air purification device
D939681, Jan 04 2021 SHANGHAI MESUN COMPANY Frame for air cleaner filter element
D972698, Jun 20 2016 3M Innovative Properties Company Air filter
ER3223,
ER643,
Patent Priority Assignee Title
9174159, Aug 16 2013 3M Innovative Properties Company Framed pleated air filter with upstream bridging filaments
CN303386517,
CN303388704,
CN3272301,
D425189, Apr 26 1996 Donaldson Company, Inc. Combined filter element and frame therefor
D544949, Sep 10 2004 Filtration Group Incorporated Air filter
D549314, Mar 10 2006 Blue Air AB Air filter cartridge
D593189, Oct 19 2006 Nitto Denko Corporation Air filter
D605275, Oct 19 2006 Nitto Denko Corporation Air filter
D652497, Apr 30 2010 R2C PERFORMANCE PRODUCTS, LLC Air filter for vehicle motor
D655803, Jun 27 2011 DiversiTech Corporation Filter frame
D655804, Jun 27 2011 DiversiTech Corporation Filter frame
D657858, Jun 27 2011 DiversiTech Corporation Filter frame
D679792, Jun 07 2010 Scented air filter
D690407, Dec 10 2012 ANTARES CAPITAL LP, AS AGENT Air filter
D713023, Aug 16 2013 S&B Filters, Inc. Base for an air filter
D717420, Dec 30 2013 Baldwin Filters, Inc. Air filter element with lid
D725390, Aug 16 2013 3M Innovative Properties Company Sheet material
D732153, Aug 16 2013 3M Innovative Properties Company Air filter
D754315, Nov 04 2013 iRobot Corporation Filter
JP119882,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 20 20163M Innovative Properties Company(assignment on the face of the patent)
Jul 11 2016GREGERSON, GLEN O 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0392390645 pdf
Jul 11 2016LISE, JONATHAN M 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0392390645 pdf
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