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Patent
D857158
Priority
Jan 30 2018
Filed
Jan 30 2018
Issued
Aug 20 2019
Expiry
Aug 20 2034
Assg.orig
Entity
unknown
23
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
11872510 ,
Jul 01 2021
QINGDAO ECOPURE FILTER CO , LTD
Water filter
12083460 ,
Jul 01 2021
QINGDAO ECOPURE FILTER CO., LTD.
Water filter
D873377 ,
Apr 27 2018
Faucet filter
D878517 ,
Apr 12 2018
QINGDAO ECOPURE FILTER CO., LTD
Filter unit
D880654 ,
Dec 15 2017
Hon Hai Precision Industry Co., Ltd.
Water purifier
D883429 ,
Apr 12 2018
QINGDAO ECOPURE FILTER CO., LTD.
Filter unit
D894332 ,
Jun 25 2019
Ningbo Pureza Technology, LLC
Water filter cartridge
D894333 ,
Aug 26 2019
Ningbo Pureza Technology, LLC
Water filter cartridge
D894334 ,
Aug 26 2019
Ningbo Pureza Technology, LLC
Water filter cartridge
D894335 ,
Aug 26 2019
Ningbo Pureza Technology, LLC
Water filter cartridge
D894336 ,
Sep 27 2019
Ningbo Pureza Technology, LLC
Water filter cartridge
D894337 ,
Sep 27 2019
NINGBO PUREZA TECHNOLOGY,LLC
Water filter cartridge
D896342 ,
Feb 01 2019
Filter
D911487 ,
Nov 20 2018
Ningbo Pureza Technology, LLC
Water filter cartridge
D913416 ,
Nov 20 2018
Ningbo Pureza Technology, LLC
Water filter cartridge
D913417 ,
Sep 27 2019
Ningbo Pureza Technology, LLC
Water filter cartridge
D943707 ,
Oct 25 2019
Filter
D948661 ,
Jul 10 2020
QINGDAO ECOPURE FILTER CO., LTD.
Water filter
D961725 ,
Jan 16 2020
LG Electronics Inc.
Refrigerator filter
D964511 ,
Jan 16 2020
LG Electronics Inc.
Refrigerator filter
D987772 ,
Jul 02 2020
QINGDAO ECOPURE FILTER CO., LTD.; QINGDAO ECOPURE FILTER CO , LTD
Water filter
ER2355 ,
ER5940 ,
Patent
Priority
Assignee
Title
6325929 ,
Oct 08 1998
3M Innovative Properties Company
Replacement filter cartridge for water filtering system
8246883 ,
May 08 2005
3M Innovative Properties Company
Filter cartridge and method of construction thereof
8354024 ,
Nov 30 2005
BSH HAUSGERÄTE GMBH
Refrigeration device and water filter for said device
D547822 ,
Jan 27 2006
Ecowater Systems LLC
Reverse osmosis cartridge
D752707 ,
May 31 2013
KX Technologies LLC
Filter cartridge with handle end
D762812 ,
May 19 2015
ELECTROLUX CONSUMER PRODUCTS, INC
Filter cartridge
D776237 ,
Jul 29 2015
MICROFILTER CO., LTD.; Joung Whi, Dong
Water purifying filter
D820948 ,
Apr 12 2016
LG Electronics Inc.
Water purifying filter for refrigerator
D835752 ,
May 08 2017
Aqua Tru, LLC
Water filter
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a