FIG. 1 is a perspective view of an HVAC filter showing our new design;
FIG. 2 is a front view thereof, the rear view thereof being the same;
FIG. 3 is a top view thereof, the bottom view thereof being the same; and,
FIG. 4 is a side view thereof, the other side thereof being the same.
Patent |
Priority |
Assignee |
Title |
10273612, |
Aug 26 2014 |
3M Innovative Properties Company |
Spunbonded web comprising polylactic acid fibers |
10442702, |
Nov 10 2016 |
ECOVAP, INC |
Evaporation panel securing systems |
10556809, |
Nov 10 2016 |
ECOVAP, INC |
Evaporation panel systems and assemblies |
10562789, |
Nov 10 2016 |
ECOVAP, INC |
Evaporation panels |
10562790, |
Nov 10 2016 |
ECOVAP, INC |
Wastewater evaporative separation systems |
11274050, |
Nov 10 2016 |
ECOVAP, INC. |
Evaporation panels |
11472717, |
Aug 04 2017 |
ECOVAP, INC. |
Evaporation panel systems and methods |
11505475, |
Nov 01 2017 |
ECOVAP, INC. |
Evaporation panel assemblies, systems, and methods |
11639296, |
Aug 04 2017 |
ECOVAP, INC. |
Evaporation panel systems and methods |
6858297, |
Apr 05 2004 |
3M Innovative Properties Company |
Aligned fiber web |
7622063, |
Apr 05 2004 |
3M Innovative Properties Company |
Pleated aligned web filter |
7754041, |
Jul 31 2006 |
3M Innovative Properties Company |
Pleated filter with bimodal monolayer monocomponent media |
7947142, |
Jul 31 2006 |
3M Innovative Properties Company |
Pleated filter with monolayer monocomponent meltspun media |
8142538, |
Apr 05 2004 |
3M Innovative Properties Company |
Pleated aligned web filter |
8372175, |
Jul 31 2006 |
3M Innovative Properties Company |
Pleated filter with bimodal monolayer monocomponent media |
8491690, |
Apr 28 2009 |
Parker Intangibles LLC |
Panel filter |
8500839, |
Apr 28 2009 |
Parker-Hannifin Corporation |
Panel filter |
8506669, |
Jul 31 2006 |
3M Innovative Properties Company |
Pleated filter with monolayer monocomponent meltspun media |
D544949, |
Sep 10 2004 |
Filtration Group Incorporated |
Air filter |
D593189, |
Oct 19 2006 |
Nitto Denko Corporation |
Air filter |
D605274, |
Oct 19 2006 |
Nitto Denko Corporation |
Air filter |
D605275, |
Oct 19 2006 |
Nitto Denko Corporation |
Air filter |
D618779, |
Jan 12 2009 |
|
Air filter |
D642666, |
Jan 16 2008 |
|
Mini air freshening diamonds |
D679792, |
Jun 07 2010 |
|
Scented air filter |
D685898, |
Oct 21 2011 |
DiversiTech Corporation |
Filter frame |
D705411, |
Jun 07 2012 |
3M Innovative Properties Company |
Air filter |
D708311, |
Oct 17 2011 |
DiversiTech Corporation |
Filter frame |
D732153, |
Aug 16 2013 |
3M Innovative Properties Company |
Air filter |
D754315, |
Nov 04 2013 |
iRobot Corporation |
Filter |
D778419, |
Jun 12 2013 |
KAZ USA, INC |
Filter assembly |
D804829, |
Feb 16 2016 |
Easy Gardener Products, Inc.; EASY GARDENER PRODUCTS, INC D B A JOBES COMPANY |
Landscape fabric |
D809115, |
Nov 04 2013 |
iRobot Corporation |
Filter |
D815725, |
Jan 25 2016 |
|
Filter support |
D826389, |
Nov 04 2013 |
iRobot Corporation |
Filter |
D858731, |
May 10 2017 |
LG Electronics Inc |
Filter for air purifier |
D858732, |
May 10 2017 |
LG Electronics Inc |
Humidifying filter for air purifier |
D859623, |
May 10 2017 |
LG Electronics Inc |
Humidifying filter for air purifier |
D859624, |
May 10 2017 |
LG Electronics Inc |
Humidifying filter for air purifier |
D864366, |
Sep 21 2017 |
ECOVAP, INC |
Evaporation panel |
D877876, |
Sep 07 2018 |
3M Innovative Properties Company |
Three dimensional filter frame |
D921174, |
Aug 19 2016 |
WALLNER EXPAC, INC |
Diffuser |
D921175, |
Aug 19 2016 |
WALLNER EXPAC, INC |
Diffuser |
D936198, |
Jan 22 2020 |
DBG Group Investments, LLC |
Ozone plate for an air purification device |
D939681, |
Jan 04 2021 |
SHANGHAI MESUN COMPANY |
Frame for air cleaner filter element |
D986400, |
Dec 04 2020 |
Zehnder Group International AG |
Air filter for ventilation equipment |
ER4219, |
|
|
|
Patent |
Priority |
Assignee |
Title |
3679057, |
|
|
|
3712033, |
|
|
|
3853529, |
|
|
|
3941571, |
Apr 07 1975 |
ALLIS-CHALMERS CORPORATION, 1126 S 70TH STR , W ALLIS, WI , A DE CORP ; SnyderGeneral Corporation |
Filter pleat fold spacer |
4177050, |
Aug 23 1976 |
Farr Company |
Air filter assembly |
4199387, |
Dec 02 1977 |
Farr Company |
Air filter fabrication method |
4210067, |
Oct 02 1978 |
DUST STOP CORPORATION |
Method of and apparatus for making air filters |
4547950, |
May 29 1984 |
Honeywell Inc. |
Method of spacing the folds of a folded filter media |
4731047, |
Aug 31 1984 |
A. G. Custom Machine Co. Inc. |
Apparatus for making filter frames |
4798575, |
Jun 20 1985 |
Flodins Filter AB |
Method and apparatus for the manufacture of filters |
4817942, |
May 10 1985 |
Begon S.A. Societe Anonyme |
Safety fencing sword |
4976677, |
Nov 17 1986 |
Flodins Filter AB |
Process for the production of filters, and a filter produced by the process |
5230800, |
Feb 20 1992 |
MINNESOTA MINING AND MANUFACTURING COMPANY A CORPORATION OF DE |
Scrim inserted electrostatic fibrous filter web |
5389175, |
Jul 18 1992 |
Filterwerk Mann & Hummel GmbH |
Method of manufacturing a pleated filter material |
5397632, |
May 14 1993 |
Fiberweb, Inc |
Nonwoven laminated composite article capable or readily undergoing pleating to form a stable pleated depth gaseous filtration medium |
5505852, |
Mar 04 1992 |
Minnesota Mining and Manufacturing Company |
Filter element for the filtration of fluids |
5507847, |
Jul 29 1994 |
W. L. Gore & Associates, Inc.; W L GORE & ASSOCIATES, INC |
ULPA filter |
5509950, |
Jul 11 1992 |
Minnesota Mining and Manufacturing Company |
Filter device for the filtration of gases and/or fluids |
5512075, |
Apr 05 1993 |
NIPPONDENSO CO , LTD |
Folded filter element for filtering fluid |
5558689, |
Jul 12 1994 |
NITTETSU MINING CO , LTD |
Reinforced filter element |
5597645, |
Aug 30 1994 |
Kimberly-Clark Worldwide, Inc |
Nonwoven filter media for gas |
5618324, |
May 04 1993 |
Filterwerk Mann & Hummel GmbH |
Filter insert |
5704953, |
Mar 29 1996 |
Air Kontrol, Inc. |
Forced air system air filter |
5709735, |
Oct 20 1995 |
Kimberly-Clark Worldwide, Inc |
High stiffness nonwoven filter medium |
5779747, |
Aug 04 1995 |
Firma Carl Freudenberg |
Flexible folded filter insert |
5782944, |
Mar 18 1997 |
CLARCOR AIR FILTRATION PRODUCTS, INC |
Moisture resistant air filter |
5814219, |
Apr 21 1995 |
Donaldson Company, Inc. |
Pleated filter having a planar sheet of randomly arranged filaments to maintain pleat spacing |
5817168, |
Jun 11 1996 |
|
Aromatic filter system |
5820644, |
Apr 25 1996 |
Bridgestone Corporation |
Air filter |
5836861, |
Oct 29 1996 |
FLANDERS PRECISIONAIRE, INC |
Filter assembly apparatus |
5868889, |
Dec 30 1993 |
JACOBI SYSTEMTECHNIK GMBH |
Process for manufacturing a fluid filter |
6039779, |
Sep 15 1995 |
Filterwerk Mann & Hummel GmbH |
Filter element |
D397777, |
Apr 17 1997 |
|
Combined filter and cover unit for an air conditioner |
DE1757508, |
|
|
|
FR2217049, |
|
|
|
RE30782, |
Mar 25 1974 |
MINNESOTA MINING AND MANUFACTURING COMPANY, A CORP OF DE |
Method for the manufacture of an electret fibrous filter |
WO9817368, |
|
|
|