Patent
   D913469
Priority
Dec 27 2017
Filed
Mar 30 2018
Issued
Mar 16 2021
Expiry
Mar 16 2036
Assg.orig
Entity
unknown
3
15
n/a
The ornamental design for an air filter for vacuum cleaner, as shown and described.

FIG. 1 is a top, front, right side perspective view of an air filter for a vacuum cleaner according to my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a bottom, front, right side perspective view thereof; and,

FIG. 9 is a top, front, left side exploded perspective view showing an environment of the vacuum cleaner air filter.

The broken lines illustrate environmental matter and form no part of the claimed design.

Song, Sung Wook

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Patent Priority Assignee Title
5538050, Nov 10 1994 Pastry bag supporting device and method of using the same
20020185010,
20080053566,
D414587, May 22 1998 Rubbermaid Incorporated Vanity wastebasket
D491658, Sep 25 2002 Shield for protection from baby urination
D584378, Feb 07 2005 EUTEK SYSTEMS, INC Tray for a water treatment apparatus
D689370, Nov 20 2012 PRINTPACK ILLINOIS, INC Container with circular recessed base
D731052, Apr 09 2013 KARL STORZ ENDOVISION, INC Medical retrieval bag
D735849, Aug 03 2012 Female urination device
D757372, Aug 02 2012 Guard for an animal feeder
D760383, Jun 06 2014 Collapsible funnel
D770897, Jun 04 2014 Cone-shaped container
D816543, Apr 14 2015 Dyno Seasonal Solutions LLC Upright tree skirt
D834948, Jul 10 2017 HDH Developments, Inc. Disposable storage and dispensing bag
D847448, Nov 02 2017 Dual wall composting bin
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 30 2018Conet Industries, Inc.(assignment on the face of the patent)
Apr 25 2018SONG, SUNG WOOKCONET INDUSTRIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0457390877 pdf
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