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Patent
D950698
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Priority
Sep 09 2019
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Filed
Sep 09 2019
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Issued
May 03 2022
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Expiry
May 03 2037
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Assg.orig
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Entity
unknown
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0
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42
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n/a
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The ornamental design for a filter assembly, as shown and described.
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FIG. 1 is a front, upper, right side view of the filter assembly;
FIG. 2 is a rear, lower, left side perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof;
FIG. 8 is a bottom view thereof; and,
FIG. 9 is a perspective view of the filter assembly shown in an open position.
The broken lines shown in FIGS. 1-6, 8 and 9 illustrate portions of the filter assembly that form no part of the claimed design.
Ramphal, Chaitram, Ramphal, Devindra, Petgrave, Michael
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
2739667, |
|
|
|
3027865, |
|
|
|
4183029, |
Aug 23 1977 |
Ricoh Company, Ltd. |
Ink filter clogging sensor and indicator |
4400971, |
May 29 1981 |
Electric Power Research Institute, Inc. |
Method and means for measuring particulate matter on a filter |
4828586, |
Nov 13 1985 |
|
Cartridge type electronic air filter |
5497099, |
Sep 06 1991 |
Engine Control Systems Ltd. |
Antenna system for soot detecting |
5573577, |
Jan 17 1995 |
|
Ionizing and polarizing electronic air filter |
5796472, |
Feb 18 1997 |
|
Optical translucency indicator for measurement of air filter dirtiness, liquid level, thickness, and other parameters |
5846302, |
Apr 24 1997 |
Aqua-Air Technologies, Inc. |
Electrostatic air filter device |
6764533, |
Oct 30 2001 |
PERRY AIR MANUFACTURING, INC |
Electronic air filter assembly |
6843820, |
Mar 04 2003 |
3M Innovative Properties Company |
Filter assembly |
6955702, |
Jun 14 2002 |
3M Innovative Properties Company |
Filter frame |
7112238, |
Dec 27 2004 |
|
Electronic air filter with resistive screen and electronic modular assembly |
7178410, |
Mar 22 2004 |
CLEAN ALERT INNOVATIONS, LLC |
Clogging detector for air filter |
8231716, |
Sep 25 2007 |
|
Self-alarming air cleaner |
8744780, |
Apr 27 2012 |
Filtersmarts, Inc.; Filtersmarts, Inc |
Detector for clogged filters |
9061229, |
Apr 27 2012 |
Filtersmarts, Inc. |
Detector for clogged filters |
9101871, |
Apr 20 2012 |
KYNDRYL, INC |
Filter systems |
9304521, |
Aug 11 2004 |
EMERSON CLIMATE TECHNOLOGIES, INC ; THE STAPLETON GROUP, INC |
Air filter monitoring system |
9517429, |
Nov 13 2012 |
Complete Filter Management LLC |
Filtration monitoring system |
9552715, |
Apr 27 2015 |
BD Technology Partners; BD TECHNOLOGY DEVELOPMENT PARTNERS |
Networked filter condition indicator |
9920947, |
Apr 27 2015 |
BD Technology Partners |
Networked filter condition indicator |
20030230062, |
|
|
|
20030230063, |
|
|
|
20050138906, |
|
|
|
20090199526, |
|
|
|
20090249957, |
|
|
|
20120125592, |
|
|
|
20150013287, |
|
|
|
20150052978, |
|
|
|
20160378057, |
|
|
|
20180147517, |
|
|
|
20180361291, |
|
|
|
20190262754, |
|
|
|
20200232593, |
|
|
|
20210252443, |
|
|
|
20210275952, |
|
|
|
D298646, |
Feb 21 1985 |
Sepa Waste Water Treatment Pty. Ltd. |
Oil separation plate support frame for water treatment tanks |
D483845, |
Dec 24 2002 |
|
Air filter cartridge |
D526044, |
Mar 04 2005 |
Mitsubishi Chemical Corporation |
Hollow fiber element for filtration |
D651280, |
Nov 12 2009 |
Hitachi, LTD |
Immersion flat filter membrane element |
D725254, |
Dec 18 2012 |
|
Air filter |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a