Patent
   D883427
Priority
Mar 22 2018
Filed
Mar 22 2018
Issued
May 05 2020
Expiry
May 05 2035
Assg.orig
Entity
unknown
3
9
n/a
The ornamental design for a filter unit, as shown and described.

FIG. 1 is a Front elevational view of a filter unit showing my new design;

FIG. 2 is a Rear elevational view thereof;

FIG. 3 is a Left side view thereof;

FIG. 4 is a Right side view thereof;

FIG. 5 is a Top plan view thereof;

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

FIG. 7 is a Perspective views thereof.

Zou, Zhibin

Patent Priority Assignee Title
D918334, Dec 29 2018 TIANJIN TIANCHUANG BEST PURE ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO , LTD Filter
D947317, Sep 04 2019 Tianjin Bright Sight Commerce Co., Ltd. Filter
D958933, Sep 18 2020 Tianjin Bright Sight Commerce Co., Ltd Filter
Patent Priority Assignee Title
7481928, Jul 30 2001 3M Innovative Properties Company Hot disconnect replaceable water filter assembly
20170304751,
D472299, Aug 22 2002 3M Innovative Properties Company Filter cartridge connector
D752707, May 31 2013 KX Technologies LLC Filter cartridge with handle end
D770011, Oct 16 2015 US WATER FILTERS, INC.; US WATER FILTERS, INC Manifold engagement portion of a filter cartridge
D785750, May 31 2013 KX Technologies LLC Handle end of filter cartridge
D822155, May 24 2017 QINGDAO ECOPURE FILTER CO , LTD Filter unit
D835752, May 08 2017 Aqua Tru, LLC Water filter
D847946, May 11 2016 HONG KONG ECOAQUA CO., LIMITED Filter cartridge
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 01 2017ZOU, ZHIBINQINGDAO ECOPURE FILTER CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0454240643 pdf
Mar 22 2018QINGDAO ECOPURE FILTER CO., LTD.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule