Patent
   D807474
Priority
May 24 2017
Filed
May 24 2017
Issued
Jan 09 2018
Expiry
Jan 09 2033
Assg.orig
Entity
unknown
2
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 view thereof.

The broken lines in the drawing depict portions of the filter unit that form no part of the claimed design.

Zou, Zhibin

Patent Priority Assignee Title
ER4004,
ER8027,
Patent Priority Assignee Title
6383382, Dec 08 2000 Sartorius Stedim Biotech GmbH Dual cartridge media housing
D656579, Jul 27 2011 KX TECHNOLOGIES, LLC Cassette filter and coverplate
D656580, Jul 27 2011 KX TECHNOLOGIES, LLC Cassette filter manifold
D762813, Jun 24 2015 Red Origen, LLC Fitting section of a water filter
D774623, Aug 17 2015 Red Origen, LLC Water filter fitting
D784492, Dec 07 2015 Red Origen, LLC Portion of a water filter fitting
D788879, Dec 31 2015 HongKong EcoAqua Co., Ltd. Water filter
D788880, Apr 08 2016 QINGDAO ECOPURE FILTER CO , LTD Filter unit
D792940, Jun 26 2014 Pentair Residential Filtration, LLC Filter cartridge
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 12 2017ZOU, ZHIBINHONG KONG ECOAQUA CO , LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0425720918 pdf
May 24 2017HONG KONG ECOAQUA CO., LIMITED(assignment on the face of the patent)
Sep 19 2022HONG KONG ECOAQUA CO , LIMITEDQINGDAO ECOPURE FILTER CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0615690885 pdf
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