USD837965S1 - Multi-stage filter - Google Patents
Multi-stage filter Download PDFInfo
- Publication number
- USD837965S1 USD837965S1 US29/570,945 US201629570945F USD837965S US D837965 S1 USD837965 S1 US D837965S1 US 201629570945 F US201629570945 F US 201629570945F US D837965 S USD837965 S US D837965S
- Authority
- US
- United States
- Prior art keywords
- stage filter
- view
- stage
- filter
- ornamental design
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—Arrangement or mounting of filters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29/570,945 USD837965S1 (en) | 2012-01-31 | 2016-07-13 | Multi-stage filter |
US29/661,668 USD910161S1 (en) | 2012-01-31 | 2018-08-29 | Multi-stage filter |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/363,128 US20120192534A1 (en) | 2011-01-31 | 2012-01-31 | Multi-stage hood filter system |
US14/284,350 US9732966B2 (en) | 2011-01-31 | 2014-05-21 | Multi-stage hood filter system |
US29/570,945 USD837965S1 (en) | 2012-01-31 | 2016-07-13 | Multi-stage filter |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/284,350 Continuation US9732966B2 (en) | 2011-01-31 | 2014-05-21 | Multi-stage hood filter system |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US29/661,668 Division USD910161S1 (en) | 2012-01-31 | 2018-08-29 | Multi-stage filter |
Publications (1)
Publication Number | Publication Date |
---|---|
USD837965S1 true USD837965S1 (en) | 2019-01-08 |
Family
ID=54554975
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US29/570,945 Active USD837965S1 (en) | 2012-01-31 | 2016-07-13 | Multi-stage filter |
US29/661,668 Active USD910161S1 (en) | 2012-01-31 | 2018-08-29 | Multi-stage filter |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US29/661,668 Active USD910161S1 (en) | 2012-01-31 | 2018-08-29 | Multi-stage filter |
Country Status (2)
Country | Link |
---|---|
US (2) | USD837965S1 (fr) |
WO (1) | WO2015179670A2 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD910161S1 (en) * | 2012-01-31 | 2021-02-09 | Streivor, Inc. | Multi-stage filter |
USD925717S1 (en) * | 2019-03-13 | 2021-07-20 | John Speight | Baffle filter box |
US11181281B2 (en) | 2011-01-31 | 2021-11-23 | Strevior, Inc. | Multi-stage hood filter system |
USD963145S1 (en) * | 2019-11-21 | 2022-09-06 | Lg Electronics Inc. | Portable hood |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3692550A4 (fr) * | 2017-10-06 | 2021-06-02 | Candu Energy Inc. | Procédé et appareil pour filtrer un fluide dans la génération d'énergie nucléaire |
CN110131763B (zh) * | 2019-04-17 | 2020-08-21 | 宁波方太厨具有限公司 | 一种具有自清洁功能的吸油烟机及其清洁方法 |
Citations (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2862437A (en) | 1956-09-24 | 1958-12-02 | Smith Filter Corp | Ventilating device |
US3357763A (en) | 1965-12-10 | 1967-12-12 | Carrier Corp | Room terminal cabinet construction |
US3500740A (en) | 1967-12-01 | 1970-03-17 | Donald M Aubrey | Ventilating hood |
US3618659A (en) | 1970-04-06 | 1971-11-09 | Davis I Rawal | Environmental conditioning system and method |
US4089327A (en) | 1976-04-12 | 1978-05-16 | Logansport Distributor Inc. | Kitchen exhaust system |
US4186727A (en) | 1976-01-26 | 1980-02-05 | National Food Service Equipment Fabricators, Inc. | Air ventilation and washing system |
US4200087A (en) | 1978-02-10 | 1980-04-29 | Logansport Distributors Inc. | Removable flow director for kitchen exhaust system |
US4350504A (en) | 1980-01-28 | 1982-09-21 | Century 21 Pollution Control, Inc. | Air cleaning system |
US4610705A (en) | 1984-11-06 | 1986-09-09 | Broan Manufacturing Co. Inc. | Filter for ductless range hood |
USD300457S (en) * | 1985-11-19 | 1989-03-28 | Sharp Corporation | Air conditioner |
US4902316A (en) | 1988-04-19 | 1990-02-20 | Giles Enterprises, Inc. | Oven including a ventless exhaust system |
US5141540A (en) | 1992-02-11 | 1992-08-25 | Clestra Comp-Aire Systems, Inc. | Low-profile filtration module |
US5449469A (en) | 1990-05-22 | 1995-09-12 | Filtercorp Partners L.P. | Method of filtering using a double-density commercial filtering system |
US6293983B1 (en) | 1997-04-04 | 2001-09-25 | Ronald More | Filter assembly having a disposable pre-filter |
US6712869B2 (en) | 2002-02-27 | 2004-03-30 | Fleetguard, Inc. | Exhaust aftertreatment device with flow diffuser |
US6764533B2 (en) | 2001-10-30 | 2004-07-20 | Joseph A. Liobiondo, Sr. | Electronic air filter assembly |
US6797041B2 (en) | 2002-03-01 | 2004-09-28 | Greenheck Fan Corporation | Two stage air filter |
US6833022B2 (en) | 2001-06-01 | 2004-12-21 | Bsh Bosch Und Siemens Hausgerate Gmbh | Method and device for filtering contaminated air |
US7041159B2 (en) | 2003-08-04 | 2006-05-09 | Phillips Plastics Corporation | Separation apparatus |
USD538418S1 (en) * | 2005-07-14 | 2007-03-13 | Access Business Group International Llc | Filter |
US7316720B2 (en) | 2001-12-20 | 2008-01-08 | Bsh Bosch Und Siemens Hausgeraete Gmbh | Securing device for a filter element |
USD581510S1 (en) * | 2006-02-10 | 2008-11-25 | American Power Conversion Corporation | Wiring closet ventilation unit |
US7581539B2 (en) | 2008-01-31 | 2009-09-01 | Franklin Machine Products | Baffle-type grease filters for kitchen ventilators |
USD614276S1 (en) * | 2008-10-10 | 2010-04-20 | Headwaters R & D Inc | Room air cleaner |
US7785382B2 (en) | 2006-02-23 | 2010-08-31 | Illinois Tool Works Inc | Exhaust hood with grease absorbing material on a roll |
US8021455B2 (en) * | 2007-02-22 | 2011-09-20 | Donaldson Company, Inc. | Filter element and method |
US20120192534A1 (en) | 2011-01-31 | 2012-08-02 | Streivor Air Systems, Inc. | Multi-stage hood filter system |
US8277530B2 (en) | 2008-09-24 | 2012-10-02 | Ellis Fibre Usa | Grease removal apparatus, systems and methods |
USD697190S1 (en) * | 2013-06-21 | 2014-01-07 | Frenger Systems Limite | Heat exchanger assembly |
US8915983B2 (en) | 2012-02-01 | 2014-12-23 | Bsh Bosch Und Siemens Hausgeraete Gmbh | Range extractor hood |
USD726892S1 (en) * | 2014-01-23 | 2015-04-14 | Ya Suh Dar Ventilation Co., Ltd. | Water cooling fan |
US20150241070A1 (en) * | 2014-02-26 | 2015-08-27 | Mei-Yi Lin | Range Hood |
US20150328566A1 (en) * | 2012-06-08 | 2015-11-19 | Petrus Marthinus Oosthuizen | An inertial filter |
US20160271553A1 (en) * | 2013-06-14 | 2016-09-22 | Jordan Salpietra | Multi-stage hood filter |
USD767748S1 (en) * | 2014-06-18 | 2016-09-27 | Mitsubishi Electric Corporation | Air conditioner |
USD773626S1 (en) * | 2015-01-29 | 2016-12-06 | Mitsubishi Electric Corporation | Air conditioner |
USD800893S1 (en) * | 2015-09-09 | 2017-10-24 | Marley Engineered Products Llc | Grille |
USD815725S1 (en) * | 2016-01-25 | 2018-04-17 | Lance Burkhart | Filter support |
Family Cites Families (53)
Publication number | Priority date | Publication date | Assignee | Title |
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US1542529A (en) * | 1924-03-17 | 1925-06-16 | Midwest Air Filters Inc | Air filter |
US2062649A (en) * | 1934-06-29 | 1936-12-01 | American Air Filter Co | Auxiliary air filter frame |
US2071806A (en) * | 1936-04-06 | 1937-02-23 | Universal Air Filter Corp | Air filter for ventilating systems or apparatus |
US2230765A (en) * | 1939-02-02 | 1941-02-04 | Schwitzer Cummins Company | Air conditioning filter |
US2812038A (en) * | 1953-05-05 | 1957-11-05 | Du Pont | Gas filter |
GB962540A (en) * | 1959-11-12 | 1964-07-01 | Maurice Davis | Improvements in or relating to air filters |
US3164456A (en) * | 1962-01-25 | 1965-01-05 | Jr Alfred G Brainerd | Air filter |
US3620375A (en) * | 1969-09-08 | 1971-11-16 | Jack Atkins | Filter constructed of metallic material |
US3910782A (en) | 1973-09-27 | 1975-10-07 | Buildex Inc | Baffle type grease filter |
USD244691S (en) * | 1974-09-27 | 1977-06-14 | Terrence Keith Morrison | Combined filter and panel for evaporative air-conditioner |
USD270275S (en) * | 1981-04-14 | 1983-08-23 | Aqua-Mist, Inc. | Air pre-cooler unit for air conditioners or the like |
US5015377A (en) * | 1989-02-08 | 1991-05-14 | Polyset Company | Planar plural tubular filter array |
US4955995A (en) | 1989-07-28 | 1990-09-11 | Columbus Industries, Inc. | Range hood filter pad |
USD334053S (en) * | 1992-04-09 | 1993-03-16 | Tatung Company Of America, Inc. | Floor fan |
US5743927A (en) * | 1996-07-31 | 1998-04-28 | Donaldson Company, Inc. | Air filter element; assembly; and, method |
US5989303A (en) * | 1996-08-19 | 1999-11-23 | Hodge; Joseph | Fan-fold filter for a forced air ventilation system |
DE29619902U1 (de) * | 1996-11-15 | 1997-01-09 | Otto Pfannenberg Elektro-Spezialgerätebau GmbH, 21035 Hamburg | Filterlüfter oder Austrittsfilter |
USD414854S (en) * | 1998-04-17 | 1999-10-05 | Matsushita Electric Works, Ltd. | Air cleaner |
US6149701A (en) * | 1999-03-15 | 2000-11-21 | Ellingson; Paul | Vent filter module |
KR200214339Y1 (ko) | 2000-09-14 | 2001-02-15 | 이학주 | 주방용 후드 |
US6394083B1 (en) | 2001-08-06 | 2002-05-28 | Gemini Stainless, Inc. | Adjustable ventilator cartridge filter |
US6814660B1 (en) * | 2002-03-15 | 2004-11-09 | Curtis D. Cavett | HVAC localized air filter assembly system |
US20050204714A1 (en) * | 2004-03-22 | 2005-09-22 | 3M Innovative Properties Company | Self-supporting pleated filter and method of making same |
KR100549989B1 (ko) * | 2004-04-13 | 2006-02-08 | 삼성광주전자 주식회사 | 필터조립체 및 이를 포함한 진공청소기 |
US7244283B2 (en) | 2004-07-22 | 2007-07-17 | Facilitec Usa, Incorporated | Filter assembly |
USD544949S1 (en) * | 2004-09-10 | 2007-06-19 | Filtration Group Incorporated | Air filter |
US20060157048A1 (en) | 2004-12-17 | 2006-07-20 | Heilman Nikolaus J | Grease extraction system, particulate extractor, and method |
USD583042S1 (en) * | 2005-10-12 | 2008-12-16 | Jackson James S | Crawlspace FEMA flood louver |
US7465332B2 (en) | 2006-04-21 | 2008-12-16 | Gemchar, Llc | Disposable grease filter for air filtration system and method of manufacturing same |
US20070293133A1 (en) * | 2006-06-19 | 2007-12-20 | Kenneth Marcotte | Disposable hood baffle for commercial kitchen |
US8062403B2 (en) * | 2007-10-12 | 2011-11-22 | Jim Goode | Filter elements for circulating air systems |
US8182571B2 (en) * | 2007-12-11 | 2012-05-22 | Lennox Industries Inc. | Frame for receiving a filter element and method for providing |
US9599350B2 (en) | 2008-09-24 | 2017-03-21 | Ellis Fibre Usa | Flame resistant filter apparatus and method |
CN102802759B (zh) * | 2009-06-12 | 2015-07-01 | 克拉克空气过滤产品有限公司 | 结合无薄膜过滤器和/或用于过滤器整体框架的空气冷却系统 |
GB2484072B (en) * | 2010-09-24 | 2018-05-09 | Aaf Ltd | Filter assembly,and pre-filter device and pre-filter mounting plate therefor |
US9687766B2 (en) * | 2011-05-27 | 2017-06-27 | Clarcor Air Filtration Products, Inc. | Collapsible and/or assembled filter housing and filter used therewith |
USD657858S1 (en) * | 2011-06-27 | 2012-04-17 | Diversitech Corporation | Filter frame |
USD657859S1 (en) * | 2011-06-27 | 2012-04-17 | Diversitech Corporation | Filter frame |
US9205359B2 (en) * | 2012-10-09 | 2015-12-08 | W.L. Gore & Associates, Inc. | V-panel filters |
USD725254S1 (en) * | 2012-12-18 | 2015-03-24 | Andrew Roblin | Air filter |
USD738998S1 (en) * | 2013-05-27 | 2015-09-15 | Harlice Laver | Removable filter for a fan |
DE102013105723A1 (de) * | 2013-06-04 | 2014-12-04 | Torsten Herrmann | Filtersystem und Verfahren zum Reinigen der Ansaugluft einer Gasturbine |
US20180207569A1 (en) * | 2013-06-14 | 2018-07-26 | Jordan Salpietra | Systems and methods of indicating filter life |
WO2015179670A2 (fr) | 2014-05-21 | 2015-11-26 | Streivor Air Systems, Inc. | Système de filtration pour hotte à plusieurs étages |
US20150362196A1 (en) * | 2014-06-16 | 2015-12-17 | Foremost Groups, Inc. | Baffle assembly for ventilator hood |
TWI614113B (zh) * | 2014-09-30 | 2018-02-11 | Panasonic Intellectual Property Management Co., Ltd. | 射出成型用模具與濾網成型品 |
USD894360S1 (en) * | 2015-01-23 | 2020-08-25 | Jose Perez | Air filter |
US9682339B2 (en) * | 2015-01-23 | 2017-06-20 | Rps Products, Inc. | Collapsible filter with support structure |
US20170001135A1 (en) * | 2015-07-01 | 2017-01-05 | Ron Paramore | Cabin Air Filter Device |
US11033846B2 (en) * | 2016-02-09 | 2021-06-15 | Parker-Hannifin Corporation | Panel filter with molded frame and integral seal |
US11338234B2 (en) * | 2016-06-22 | 2022-05-24 | Ppa Industries, Inc. | Air filtration media with performing enhancing additives |
US10712027B2 (en) * | 2018-03-27 | 2020-07-14 | Allen Gallo | Air filtering assembly |
DE102018219062B4 (de) * | 2018-11-08 | 2022-04-28 | Mahle International Gmbh | Luftfilter und eine Belüftungseinrichtung mit dem Luftfilter |
-
2015
- 2015-05-21 WO PCT/US2015/032018 patent/WO2015179670A2/fr active Application Filing
-
2016
- 2016-07-13 US US29/570,945 patent/USD837965S1/en active Active
-
2018
- 2018-08-29 US US29/661,668 patent/USD910161S1/en active Active
Patent Citations (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2862437A (en) | 1956-09-24 | 1958-12-02 | Smith Filter Corp | Ventilating device |
US3357763A (en) | 1965-12-10 | 1967-12-12 | Carrier Corp | Room terminal cabinet construction |
US3500740A (en) | 1967-12-01 | 1970-03-17 | Donald M Aubrey | Ventilating hood |
US3618659A (en) | 1970-04-06 | 1971-11-09 | Davis I Rawal | Environmental conditioning system and method |
US4186727A (en) | 1976-01-26 | 1980-02-05 | National Food Service Equipment Fabricators, Inc. | Air ventilation and washing system |
US4089327A (en) | 1976-04-12 | 1978-05-16 | Logansport Distributor Inc. | Kitchen exhaust system |
US4200087A (en) | 1978-02-10 | 1980-04-29 | Logansport Distributors Inc. | Removable flow director for kitchen exhaust system |
US4350504A (en) | 1980-01-28 | 1982-09-21 | Century 21 Pollution Control, Inc. | Air cleaning system |
US4610705A (en) | 1984-11-06 | 1986-09-09 | Broan Manufacturing Co. Inc. | Filter for ductless range hood |
USD300457S (en) * | 1985-11-19 | 1989-03-28 | Sharp Corporation | Air conditioner |
US4902316A (en) | 1988-04-19 | 1990-02-20 | Giles Enterprises, Inc. | Oven including a ventless exhaust system |
US5449469A (en) | 1990-05-22 | 1995-09-12 | Filtercorp Partners L.P. | Method of filtering using a double-density commercial filtering system |
US5141540A (en) | 1992-02-11 | 1992-08-25 | Clestra Comp-Aire Systems, Inc. | Low-profile filtration module |
US6293983B1 (en) | 1997-04-04 | 2001-09-25 | Ronald More | Filter assembly having a disposable pre-filter |
US6833022B2 (en) | 2001-06-01 | 2004-12-21 | Bsh Bosch Und Siemens Hausgerate Gmbh | Method and device for filtering contaminated air |
US6764533B2 (en) | 2001-10-30 | 2004-07-20 | Joseph A. Liobiondo, Sr. | Electronic air filter assembly |
US7316720B2 (en) | 2001-12-20 | 2008-01-08 | Bsh Bosch Und Siemens Hausgeraete Gmbh | Securing device for a filter element |
US6712869B2 (en) | 2002-02-27 | 2004-03-30 | Fleetguard, Inc. | Exhaust aftertreatment device with flow diffuser |
US6797041B2 (en) | 2002-03-01 | 2004-09-28 | Greenheck Fan Corporation | Two stage air filter |
US7041159B2 (en) | 2003-08-04 | 2006-05-09 | Phillips Plastics Corporation | Separation apparatus |
USD538418S1 (en) * | 2005-07-14 | 2007-03-13 | Access Business Group International Llc | Filter |
USD581510S1 (en) * | 2006-02-10 | 2008-11-25 | American Power Conversion Corporation | Wiring closet ventilation unit |
US7785382B2 (en) | 2006-02-23 | 2010-08-31 | Illinois Tool Works Inc | Exhaust hood with grease absorbing material on a roll |
US8182588B2 (en) | 2006-02-23 | 2012-05-22 | Illinois Tool Works Inc. | Exhaust hood with grease absorbing material on a roll |
US8021455B2 (en) * | 2007-02-22 | 2011-09-20 | Donaldson Company, Inc. | Filter element and method |
US7581539B2 (en) | 2008-01-31 | 2009-09-01 | Franklin Machine Products | Baffle-type grease filters for kitchen ventilators |
US8277530B2 (en) | 2008-09-24 | 2012-10-02 | Ellis Fibre Usa | Grease removal apparatus, systems and methods |
US20130007998A1 (en) | 2008-09-24 | 2013-01-10 | Ellis Fibre Usa | Grease Removal Apparatus, Systems and Methods |
USD614276S1 (en) * | 2008-10-10 | 2010-04-20 | Headwaters R & D Inc | Room air cleaner |
US20120192534A1 (en) | 2011-01-31 | 2012-08-02 | Streivor Air Systems, Inc. | Multi-stage hood filter system |
US9732966B2 (en) * | 2011-01-31 | 2017-08-15 | Streivor, Inc. | Multi-stage hood filter system |
US20140250844A1 (en) * | 2011-01-31 | 2014-09-11 | Streivor, Inc. | Multi-stage hood filter system |
US8915983B2 (en) | 2012-02-01 | 2014-12-23 | Bsh Bosch Und Siemens Hausgeraete Gmbh | Range extractor hood |
US20150328566A1 (en) * | 2012-06-08 | 2015-11-19 | Petrus Marthinus Oosthuizen | An inertial filter |
US20160271553A1 (en) * | 2013-06-14 | 2016-09-22 | Jordan Salpietra | Multi-stage hood filter |
USD697190S1 (en) * | 2013-06-21 | 2014-01-07 | Frenger Systems Limite | Heat exchanger assembly |
USD726892S1 (en) * | 2014-01-23 | 2015-04-14 | Ya Suh Dar Ventilation Co., Ltd. | Water cooling fan |
US20150241070A1 (en) * | 2014-02-26 | 2015-08-27 | Mei-Yi Lin | Range Hood |
USD767748S1 (en) * | 2014-06-18 | 2016-09-27 | Mitsubishi Electric Corporation | Air conditioner |
USD773626S1 (en) * | 2015-01-29 | 2016-12-06 | Mitsubishi Electric Corporation | Air conditioner |
USD800893S1 (en) * | 2015-09-09 | 2017-10-24 | Marley Engineered Products Llc | Grille |
USD815725S1 (en) * | 2016-01-25 | 2018-04-17 | Lance Burkhart | Filter support |
Non-Patent Citations (8)
Title |
---|
"ExactAire Baffle Filters." streivor.com, accessed via Internet Archive Wayback Machine. Available Oct. 23, 2016. Accessed Jun. 6, 2018. Available online via URL: <https://web.archive.org/web/20161023020551/https://www.streivor.com/ventilation/grease-filters/extractaire-baffle-filters/>. * |
"Range Hood Accessories." premieregrease.com, accessed via Internet Archive Wayback Machine. Available Jan. 17, 2015. Accessed Jun. 6, 2018. Available online via URL: <https://web.archive.org/web/20150117033656/http://www.premiergrease.com/range-hood-accessories.html>. * |
Non-Final Office Action dated Apr. 7, 2016, in U.S. Appl. No. 14/284,350, 24 pages. |
Non-Final Office Action dated Aug. 18, 2016, in U.S. Appl. No. 14/284,350, 16 pages. |
Non-Final Office Action dated Nov. 23, 2015 in U.S. Appl. No. 14/284,350, 10 pages. |
Notice of Allowance received in U.S. Appl. No. 14/284,350, dated Apr. 6, 2017, 9 pages. |
PCT/US2015/032018 "International Search Report and Written Opinion" dated Aug. 17, 2015 10 pages. |
www.captiveaire.com/CatalogContent/Hoods/Accessories/captrate/index.asp retrieved on Jan. 20, 2011. |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11181281B2 (en) | 2011-01-31 | 2021-11-23 | Strevior, Inc. | Multi-stage hood filter system |
USD910161S1 (en) * | 2012-01-31 | 2021-02-09 | Streivor, Inc. | Multi-stage filter |
USD925717S1 (en) * | 2019-03-13 | 2021-07-20 | John Speight | Baffle filter box |
USD963145S1 (en) * | 2019-11-21 | 2022-09-06 | Lg Electronics Inc. | Portable hood |
Also Published As
Publication number | Publication date |
---|---|
USD910161S1 (en) | 2021-02-09 |
WO2015179670A2 (fr) | 2015-11-26 |
WO2015179670A3 (fr) | 2016-02-18 |
WO2015179670A9 (fr) | 2016-03-17 |
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