








| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29/694,086USD921176S1 (en) | 2019-06-07 | 2019-06-07 | Filter |
| JPD2019-25923FJP1669053S (en) | 2019-06-07 | 2019-11-22 |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29/694,086USD921176S1 (en) | 2019-06-07 | 2019-06-07 | Filter |
| Publication Number | Publication Date |
|---|---|
| USD921176S1true USD921176S1 (en) | 2021-06-01 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US29/694,086ActiveUSD921176S1 (en) | 2019-06-07 | 2019-06-07 | Filter |
| Country | Link |
|---|---|
| US (1) | USD921176S1 (en) |
| JP (1) | JP1669053S (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD983762S1 (en)* | 2021-07-12 | 2023-04-18 | Landis+Gyr Innovations, Inc. | Portable field radio |
| USD1000737S1 (en) | 2022-01-24 | 2023-10-03 | Beijing Roborock Technology Co., Ltd. | Dust filter for cleaning robot |
| USD1018816S1 (en)* | 2021-03-23 | 2024-03-19 | Genet Gebremedhin | Filter arrangement |
| USD1027153S1 (en)* | 2021-12-20 | 2024-05-14 | Yimao Environmental Technology Co., Ltd. | Frame for air cleaner filter element |
| USD1085387S1 (en)* | 2023-06-13 | 2025-07-22 | Hephzibah Co., Ltd. | Filter kit |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2243916A (en) | 1939-03-09 | 1941-06-03 | Borg Warner | Heater |
| USD285830S (en) | 1983-08-31 | 1986-09-23 | Square D Company | Heater front cover |
| USD288519S (en) | 1984-07-23 | 1987-03-03 | Robert Taylor | Oven for use on a stove top |
| USD325254S (en) | 1989-06-22 | 1992-04-07 | Teknovent Oy | Ventilation unit |
| US5443625A (en) | 1994-01-18 | 1995-08-22 | Schaffhausen; John M. | Air filtering fixture |
| USD373348S (en) | 1995-02-09 | 1996-09-03 | Carlson Edward W | Combined cover and air filter for a computer housing |
| USD383881S (en)* | 1996-02-02 | 1997-09-16 | Aktiebolaget Electrolux | Filter for a vacuum cleaner |
| USD396097S (en) | 1997-09-11 | 1998-07-14 | Hunter Fan Company | Air purifier |
| USD402361S (en) | 1996-07-11 | 1998-12-08 | Donaldson Company, Inc. | Panel filter construction |
| US6284011B1 (en) | 1999-12-01 | 2001-09-04 | Chao Cheng Chiang | Smoke exhauster having detachable filter device |
| US6321034B2 (en) | 1999-12-06 | 2001-11-20 | The Holmes Group, Inc. | Pivotable heater |
| US20010049927A1 (en) | 2000-06-13 | 2001-12-13 | Robert Toepel | Ceiling mounted air circulation unit with filtration |
| USD453822S1 (en) | 1999-09-28 | 2002-02-19 | Henny Penny Corporation | Controlled humidity holding cabinet |
| US6428592B1 (en) | 2001-03-15 | 2002-08-06 | York International Corporation | Furnace with a panel and filter assembly |
| US6494199B1 (en) | 2001-10-18 | 2002-12-17 | Carrier Corporation | Multipoise furnace cabinet |
| USD483844S1 (en) | 2002-09-26 | 2003-12-16 | Noritz Corporation | Gas water heater |
| USD486485S1 (en) | 2003-04-29 | 2004-02-10 | Douglas A. Dodson | Computer |
| US20040194441A1 (en)* | 2003-04-02 | 2004-10-07 | Kirsch Mark T. | Filter elements having injection molded thermoplastic seals and methods of making same |
| USD502254S1 (en) | 2004-02-12 | 2005-02-22 | York International Corporation | Door panel for a residential gas furnace |
| US20060053759A1 (en)* | 2004-09-10 | 2006-03-16 | Filtration Group Incorporated | Forced air system air filter |
| USD534262S1 (en) | 2004-05-13 | 2006-12-26 | J. C. Technologies, Inc. | Air purifier |
| USD548826S1 (en)* | 2005-12-15 | 2007-08-14 | Hks Co., Ltd. | Air cleaner for internal-combustion engine |
| USD558317S1 (en) | 2005-04-04 | 2007-12-25 | Melquisedec Francisquini | Air conditioner for electric panels |
| US7462220B2 (en) | 2005-08-31 | 2008-12-09 | General Electric Company | Methods and systems for detecting filter rupture |
| US20090044703A1 (en) | 2007-08-15 | 2009-02-19 | American Standard International Inc | Air filtration system |
| US20090075582A1 (en) | 2007-09-13 | 2009-03-19 | Steven Wilkerson | Frame for interchangeably supporting one or more air control devices |
| USD605274S1 (en)* | 2006-10-19 | 2009-12-01 | Nitto Denko Corporation | Air filter |
| US20090311951A1 (en) | 2006-06-23 | 2009-12-17 | Indoor Air Technologies Inc. | Entrainment air flow control and filtration devices |
| EP2199695A1 (en) | 2008-12-22 | 2010-06-23 | LG Electronics Inc. | Ceiling mounting type air conditioner |
| US7749303B2 (en) | 2007-08-30 | 2010-07-06 | The Boeing Company | Service life indicator for chemical filters |
| US20100294134A1 (en) | 2008-01-25 | 2010-11-25 | Tsuyoshi Yokomizo | Indoor unit of air conditioner |
| USD636857S1 (en) | 2010-10-05 | 2011-04-26 | Laars Heating Systems Company | Panel of a tankless water heater |
| USD638529S1 (en) | 2010-06-30 | 2011-05-24 | Lennox Industries Inc. | Furnace |
| USD638857S1 (en) | 2011-01-13 | 2011-05-31 | Midwest Motorcycle Supply Distributors Corp. | Motorcycle carburetor |
| USD645130S1 (en) | 2010-05-12 | 2011-09-13 | Ido Goldstein | Humidifier |
| US8021455B2 (en)* | 2007-02-22 | 2011-09-20 | Donaldson Company, Inc. | Filter element and method |
| USD653320S1 (en) | 2011-05-13 | 2012-01-31 | Takagi Industrial Co., Ltd. | Water heater for space heating |
| US20120087087A1 (en) | 2009-03-02 | 2012-04-12 | Rittal Gmbh & Co., Kg | Method And Device For Controlling An Air Conditioning System For Data Processing Facilities |
| USD661696S1 (en) | 2011-04-15 | 2012-06-12 | Kabushiki Kaisha Toshiba | Arithmetic operation control machine for computer |
| US20120151889A1 (en)* | 2009-08-25 | 2012-06-21 | Leonard Horey | Filter Recongnition System |
| WO2012167280A1 (en) | 2011-06-03 | 2012-12-06 | The Regents Of The University Of California | Manganese oxide and activated carbon fibers for removing particle, voc or ozone from a gas |
| USD680636S1 (en) | 2012-03-23 | 2013-04-23 | Perfect Union Co., Ltd. | Electronic humidifier and heater |
| USD689995S1 (en) | 2011-12-21 | 2013-09-17 | Eva Schmidt Dios | Dehumidifier |
| USD725254S1 (en)* | 2012-12-18 | 2015-03-24 | Andrew Roblin | Air filter |
| US8986427B2 (en) | 2013-05-18 | 2015-03-24 | Fipak Research And Development Company | Method and apparatus for monitoring and ensuring air quality in a building |
| USD725760S1 (en)* | 2013-08-08 | 2015-03-31 | Amano Corporation | Filter for an industrial air cleaner |
| US20150177721A1 (en)* | 2013-05-18 | 2015-06-25 | Fipak Research And Development Company | Method and apparatus for ensuring air quality in a building, including method and apparatus for controlling a working device using a handheld unit having scanning, networking, display and input capability |
| USD741463S1 (en)* | 2014-02-27 | 2015-10-20 | Fipak Research And Development Company | Air treatment device |
| USD754315S1 (en)* | 2013-11-04 | 2016-04-19 | Irobot Corporation | Filter |
| USD778419S1 (en)* | 2013-06-12 | 2017-02-07 | Helen Of Troy Limited | Filter assembly |
| USD831157S1 (en)* | 2017-06-30 | 2018-10-16 | Living Water Group Pty Ltd | Filter support structure |
| USD878533S1 (en)* | 2018-01-10 | 2020-03-17 | Kay Gunther Gabriel | Filtration units |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2243916A (en) | 1939-03-09 | 1941-06-03 | Borg Warner | Heater |
| USD285830S (en) | 1983-08-31 | 1986-09-23 | Square D Company | Heater front cover |
| USD288519S (en) | 1984-07-23 | 1987-03-03 | Robert Taylor | Oven for use on a stove top |
| USD325254S (en) | 1989-06-22 | 1992-04-07 | Teknovent Oy | Ventilation unit |
| US5443625A (en) | 1994-01-18 | 1995-08-22 | Schaffhausen; John M. | Air filtering fixture |
| USD373348S (en) | 1995-02-09 | 1996-09-03 | Carlson Edward W | Combined cover and air filter for a computer housing |
| USD383881S (en)* | 1996-02-02 | 1997-09-16 | Aktiebolaget Electrolux | Filter for a vacuum cleaner |
| USD402361S (en) | 1996-07-11 | 1998-12-08 | Donaldson Company, Inc. | Panel filter construction |
| USD396097S (en) | 1997-09-11 | 1998-07-14 | Hunter Fan Company | Air purifier |
| USD453822S1 (en) | 1999-09-28 | 2002-02-19 | Henny Penny Corporation | Controlled humidity holding cabinet |
| US6284011B1 (en) | 1999-12-01 | 2001-09-04 | Chao Cheng Chiang | Smoke exhauster having detachable filter device |
| US6321034B2 (en) | 1999-12-06 | 2001-11-20 | The Holmes Group, Inc. | Pivotable heater |
| US20010049927A1 (en) | 2000-06-13 | 2001-12-13 | Robert Toepel | Ceiling mounted air circulation unit with filtration |
| US6428592B1 (en) | 2001-03-15 | 2002-08-06 | York International Corporation | Furnace with a panel and filter assembly |
| US6494199B1 (en) | 2001-10-18 | 2002-12-17 | Carrier Corporation | Multipoise furnace cabinet |
| USD483844S1 (en) | 2002-09-26 | 2003-12-16 | Noritz Corporation | Gas water heater |
| US20040194441A1 (en)* | 2003-04-02 | 2004-10-07 | Kirsch Mark T. | Filter elements having injection molded thermoplastic seals and methods of making same |
| USD486485S1 (en) | 2003-04-29 | 2004-02-10 | Douglas A. Dodson | Computer |
| USD502254S1 (en) | 2004-02-12 | 2005-02-22 | York International Corporation | Door panel for a residential gas furnace |
| USD534262S1 (en) | 2004-05-13 | 2006-12-26 | J. C. Technologies, Inc. | Air purifier |
| US20060053759A1 (en)* | 2004-09-10 | 2006-03-16 | Filtration Group Incorporated | Forced air system air filter |
| USD558317S1 (en) | 2005-04-04 | 2007-12-25 | Melquisedec Francisquini | Air conditioner for electric panels |
| US7462220B2 (en) | 2005-08-31 | 2008-12-09 | General Electric Company | Methods and systems for detecting filter rupture |
| USD548826S1 (en)* | 2005-12-15 | 2007-08-14 | Hks Co., Ltd. | Air cleaner for internal-combustion engine |
| US20090311951A1 (en) | 2006-06-23 | 2009-12-17 | Indoor Air Technologies Inc. | Entrainment air flow control and filtration devices |
| USD605275S1 (en)* | 2006-10-19 | 2009-12-01 | Nitto Denko Corporation | Air filter |
| USD605274S1 (en)* | 2006-10-19 | 2009-12-01 | Nitto Denko Corporation | Air filter |
| US8021455B2 (en)* | 2007-02-22 | 2011-09-20 | Donaldson Company, Inc. | Filter element and method |
| US20090044703A1 (en) | 2007-08-15 | 2009-02-19 | American Standard International Inc | Air filtration system |
| US7749303B2 (en) | 2007-08-30 | 2010-07-06 | The Boeing Company | Service life indicator for chemical filters |
| US20090075582A1 (en) | 2007-09-13 | 2009-03-19 | Steven Wilkerson | Frame for interchangeably supporting one or more air control devices |
| US20100294134A1 (en) | 2008-01-25 | 2010-11-25 | Tsuyoshi Yokomizo | Indoor unit of air conditioner |
| EP2199695A1 (en) | 2008-12-22 | 2010-06-23 | LG Electronics Inc. | Ceiling mounting type air conditioner |
| US20120087087A1 (en) | 2009-03-02 | 2012-04-12 | Rittal Gmbh & Co., Kg | Method And Device For Controlling An Air Conditioning System For Data Processing Facilities |
| US20120151889A1 (en)* | 2009-08-25 | 2012-06-21 | Leonard Horey | Filter Recongnition System |
| USD645130S1 (en) | 2010-05-12 | 2011-09-13 | Ido Goldstein | Humidifier |
| USD638529S1 (en) | 2010-06-30 | 2011-05-24 | Lennox Industries Inc. | Furnace |
| USD636857S1 (en) | 2010-10-05 | 2011-04-26 | Laars Heating Systems Company | Panel of a tankless water heater |
| USD638857S1 (en) | 2011-01-13 | 2011-05-31 | Midwest Motorcycle Supply Distributors Corp. | Motorcycle carburetor |
| USD661696S1 (en) | 2011-04-15 | 2012-06-12 | Kabushiki Kaisha Toshiba | Arithmetic operation control machine for computer |
| USD653320S1 (en) | 2011-05-13 | 2012-01-31 | Takagi Industrial Co., Ltd. | Water heater for space heating |
| WO2012167280A1 (en) | 2011-06-03 | 2012-12-06 | The Regents Of The University Of California | Manganese oxide and activated carbon fibers for removing particle, voc or ozone from a gas |
| USD689995S1 (en) | 2011-12-21 | 2013-09-17 | Eva Schmidt Dios | Dehumidifier |
| USD680636S1 (en) | 2012-03-23 | 2013-04-23 | Perfect Union Co., Ltd. | Electronic humidifier and heater |
| USD725254S1 (en)* | 2012-12-18 | 2015-03-24 | Andrew Roblin | Air filter |
| US8986427B2 (en) | 2013-05-18 | 2015-03-24 | Fipak Research And Development Company | Method and apparatus for monitoring and ensuring air quality in a building |
| US20150177721A1 (en)* | 2013-05-18 | 2015-06-25 | Fipak Research And Development Company | Method and apparatus for ensuring air quality in a building, including method and apparatus for controlling a working device using a handheld unit having scanning, networking, display and input capability |
| USD778419S1 (en)* | 2013-06-12 | 2017-02-07 | Helen Of Troy Limited | Filter assembly |
| USD725760S1 (en)* | 2013-08-08 | 2015-03-31 | Amano Corporation | Filter for an industrial air cleaner |
| USD754315S1 (en)* | 2013-11-04 | 2016-04-19 | Irobot Corporation | Filter |
| USD741463S1 (en)* | 2014-02-27 | 2015-10-20 | Fipak Research And Development Company | Air treatment device |
| USD831157S1 (en)* | 2017-06-30 | 2018-10-16 | Living Water Group Pty Ltd | Filter support structure |
| USD878533S1 (en)* | 2018-01-10 | 2020-03-17 | Kay Gunther Gabriel | Filtration units |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD1018816S1 (en)* | 2021-03-23 | 2024-03-19 | Genet Gebremedhin | Filter arrangement |
| USD983762S1 (en)* | 2021-07-12 | 2023-04-18 | Landis+Gyr Innovations, Inc. | Portable field radio |
| USD1011305S1 (en) | 2021-07-12 | 2024-01-16 | Landis+Gyr Technology, Inc. | Portable field radio |
| USD1027153S1 (en)* | 2021-12-20 | 2024-05-14 | Yimao Environmental Technology Co., Ltd. | Frame for air cleaner filter element |
| USD1000737S1 (en) | 2022-01-24 | 2023-10-03 | Beijing Roborock Technology Co., Ltd. | Dust filter for cleaning robot |
| USD1085387S1 (en)* | 2023-06-13 | 2025-07-22 | Hephzibah Co., Ltd. | Filter kit |
| Publication number | Publication date |
|---|---|
| JP1669053S (en) | 2020-09-28 |
| Publication | Publication Date | Title |
|---|---|---|
| USD932011S1 (en) | Ear cleaner | |
| USD897742S1 (en) | Mattress cover | |
| USD898469S1 (en) | Mattress cover | |
| USD899151S1 (en) | Mattress cover | |
| USD880567S1 (en) | Camera frame | |
| USD865403S1 (en) | Mattress cover | |
| USD864616S1 (en) | Mattress cover | |
| USD864615S1 (en) | Mattress cover | |
| USD863254S1 (en) | Headset | |
| USD898467S1 (en) | Mattress cover | |
| USD894870S1 (en) | Speaker | |
| USD828333S1 (en) | Speaker | |
| USD864618S1 (en) | Mattress cover | |
| USD865717S1 (en) | Speaker | |
| USD921176S1 (en) | Filter | |
| USD934582S1 (en) | Seat | |
| USD918170S1 (en) | Speaker | |
| USD934194S1 (en) | Speaker | |
| USD887724S1 (en) | Pixel frame | |
| USD920279S1 (en) | Speaker | |
| USD965974S1 (en) | Luggage | |
| USD929308S1 (en) | Console | |
| USD927450S1 (en) | Loudspeaker | |
| USD954137S1 (en) | Flat connector hinges for smartglasses temples | |
| USD1061876S1 (en) | Frame for a mask assembly |
| Date | Code | Title | Description |
|---|---|---|---|
| FEPP | Fee payment procedure | Free format text:ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY | |
| FEPP | Fee payment procedure | Free format text:ENTITY STATUS SET TO SMALL (ORIGINAL EVENT CODE: SMAL); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |