PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D892265
|
Priority
Oct 30 2018
|
Filed
Oct 30 2018
|
Issued
Aug 04 2020
|
Expiry
Aug 04 2035
|
|
Assg.orig
|
|
Entity
unknown
|
2
|
17
|
n/a
|
|
|
The ornamental design for a filter unit, as shown and described.
|
FIG. 1 is a Perspective view of a filter unit showing my new design;
FIG. 2 is a Front elevational view thereof;
FIG. 3 is a Rear elevational view thereof;
FIG. 4 is a Right side view thereof;
FIG. 5 is a Left side view thereof;
FIG. 6 is a Top plan view thereof; and,
FIG. 7 is a Bottom plan view thereof.
The broken lines in the drawing depict portions of filter unit that form no part of the claimed design.
Zou, Zhibin
Patent |
Priority |
Assignee |
Title |
6695891, |
Aug 11 2000 |
OMNIPURE FILTER COMPANY, INC |
Keyed system for connection of filter cartridge to filter holder |
6923910, |
Jan 07 2003 |
3M Innovative Properties Company |
Filter cartridge having bypass feature |
7407148, |
Apr 20 2000 |
3M Innovative Properties Company |
Rotary valve assembly for fluid filtration system |
9993757, |
Mar 16 2015 |
MICROFILTER CO., LTD. |
Filter cartridge assembly |
20170121069, |
|
|
|
20180056215, |
|
|
|
D679779, |
Mar 03 2010 |
OMNIPURE FILTER COMPANY, INC |
Filter for liquid |
D762826, |
Mar 09 2015 |
Colder Products Company |
Fluid coupling |
D764626, |
Mar 26 2015 |
Red Origen, LLC |
Water filter fitting |
D773607, |
Aug 17 2015 |
Red Origin, LLC |
Water filter fitting section |
D779640, |
Apr 24 2015 |
TEKNOR APEX COMPANY |
Female hose fitting |
D780887, |
May 31 2013 |
KX TECHNOLOGIES, LLC |
Filter cartridge with handle end |
D788880, |
Apr 08 2016 |
QINGDAO ECOPURE FILTER CO , LTD |
Filter unit |
D813357, |
Feb 22 2016 |
ZIP Heaters Aus. Pty. Ltd. |
Filter key |
D824484, |
Jun 26 2017 |
QINGDAO ECOPURE FILTER CO., LTD. |
Filter unit |
D856473, |
Mar 22 2018 |
QINGDAO ECOPURE FILTER CO., LTD |
Filter unit |
D857841, |
Jan 22 2018 |
|
Refrigerator filter |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a