FR814797A
(fr)
|
1935-12-28 |
1937-06-29 |
Pirelli |
Procédé pour la fabrication des filtres pour aérosoles constitués de papier, carton, feutre ou autres matières analogues à structure fibreuse
|
GB470850A
(en)
|
1936-01-17 |
1937-08-17 |
John Ambrose Sadd |
Improvements in respirators and the like
|
US2206061A
(en)
|
1936-11-06 |
1940-07-02 |
American Optical Corp |
Respirator
|
US2220374A
(en)
|
1936-11-23 |
1940-11-05 |
Howard B Lewis |
Respirator
|
US2142064A
(en)
|
1937-05-29 |
1938-12-27 |
Robert Malcom |
Respirator
|
US2227959A
(en)
|
1937-10-11 |
1941-01-07 |
Harvey S Cover |
Respirator filter
|
US2205368A
(en)
|
1937-10-30 |
1940-06-18 |
Robert Malcom |
Respirator
|
US2320770A
(en)
|
1940-12-20 |
1943-06-01 |
Harvey S Cover |
Respirator
|
US2295119A
(en)
|
1941-01-02 |
1942-09-08 |
Malcom |
Respirator
|
US2840184A
(en)
|
1954-02-02 |
1958-06-24 |
Drager Otto H |
Support for filter material
|
US2845927A
(en)
|
1957-04-30 |
1958-08-05 |
Flexo Products Inc |
Respirator with integral rib for clamping filter element and sealing breathing opening
|
US3316904A
(en)
|
1961-07-31 |
1967-05-02 |
Minnesota Mining & Mfg |
Filtering web for face masks and face masks made therefrom
|
DE2041931C2
(de)
|
1970-08-24 |
1981-10-01 |
Leopold Salzburg Grohmann |
Rost für Filtermassen
|
SE338510B
(ja)
|
1970-09-08 |
1971-09-06 |
Svenska Cellulosa Ab |
|
DE2434593B2
(de)
|
1974-07-18 |
1976-09-02 |
Bayer Ag, 5090 Leverkusen |
Verwendung von chelatbildenden ionenaustauscherharzen zur substratbehandlung
|
US4179274A
(en)
*
|
1976-01-07 |
1979-12-18 |
Moon William F |
Respirator filter and method of making the same
|
JPS6037091Y2
(ja)
|
1980-05-19 |
1985-11-05 |
株式会社共立 |
捕集袋
|
EP0044721A3
(en)
|
1980-07-23 |
1982-05-12 |
Jarl Sundseth |
Air filters
|
US4382440A
(en)
|
1981-03-18 |
1983-05-10 |
Kapp Nancy J |
Smoke and pollutant filtering device
|
US4419110A
(en)
|
1981-08-20 |
1983-12-06 |
Figgie International Inc. |
Gas filter container
|
US4522639A
(en)
|
1983-04-15 |
1985-06-11 |
Figgie International Inc. |
Unified filter and connector housing assembly incorporating a diversion valve
|
SE8403209D0
(sv)
|
1984-06-14 |
1984-06-14 |
Flaekt Ab |
Filter, foretredesvis kassettfilter
|
CA1264681A
(en)
|
1985-07-03 |
1990-01-23 |
Minister Of National Defence |
Automated production of canisters
|
DK33386A
(da)
|
1986-01-22 |
1987-07-23 |
Triskate Of Scandinavia Aps |
Udloeselig kobling til aandedraetsbeskyttelsesmaske med udskiftelige filterenheder, koblingspart i en saadan kobling samt filter-enhederog aandedraetsbeskyttelsesmasker med en saadan koblingspart
|
DE3719419A1
(de)
|
1987-06-11 |
1988-12-29 |
Sandler Helmut Helsa Werke |
Filterpatrone fuer eine atemschutzmaske
|
IT1222831B
(it)
|
1987-10-06 |
1990-09-12 |
Pirelli |
Dispositivo per consentire la costituzhione del filtro di una maschera antigas in atmosfera inquinata,senza pericolo di contaminazione
|
ATE158158T1
(de)
|
1988-04-29 |
1997-10-15 |
Vorwerk Co Interholding |
Filterbeutel
|
US4886058A
(en)
|
1988-05-17 |
1989-12-12 |
Minnesota Mining And Manufacturing Company |
Filter element
|
JPH02108844A
(ja)
|
1988-10-19 |
1990-04-20 |
Aisan Ind Co Ltd |
フィルタ装置
|
GB8916361D0
(en)
|
1989-07-18 |
1989-09-06 |
Smiths Industries Plc |
Filters
|
US4981134A
(en)
|
1990-01-16 |
1991-01-01 |
Courtney Darryl W |
Filtering face mask with inhalation/exhalation check valves
|
US5074997A
(en)
|
1990-01-25 |
1991-12-24 |
Riley And Wallace |
Filter and process for making a filter for dispersing ingredients into effluent
|
USD328789S
(en)
*
|
1990-03-01 |
1992-08-18 |
Kopf Henry B |
Filter sheet support element
|
US5140980A
(en)
|
1990-06-13 |
1992-08-25 |
Ilc Dover, Inc. |
Hood mask and air filter system and method of manufacture thereof
|
US5636627A
(en)
|
1991-04-12 |
1997-06-10 |
N.J. Rochester Limited |
Equipment and method for gas extraction in general anaesthesia
|
USD339658S
(en)
|
1991-05-02 |
1993-09-21 |
Air-Ace Oy |
Respirator
|
US5240479A
(en)
|
1991-05-17 |
1993-08-31 |
Donaldson Company, Inc. |
Pleated filter media having a continuous bead of adhesive between layers of filtering material
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US5222488A
(en)
|
1991-07-11 |
1993-06-29 |
Donaldson Company, Inc. |
Respirator air filter cartridge with a replaceable filter element
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JPH0662349U
(ja)
|
1993-02-04 |
1994-09-02 |
三菱重工業株式会社 |
ダスト捕集器
|
US5647356A
(en)
|
1993-07-28 |
1997-07-15 |
Donaldson Company, Inc. |
Respirator cartridge with sealing fit test structure and method of use
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PL172113B1
(pl)
|
1993-10-15 |
1997-08-29 |
Politechnika Warszawska |
© OPIS PATENTOWY ©PL ©172113 ©B1 Numer zgłoszenia 300720 ©) Data zgłoszenia 15.10.1993 IntCl" B01D 39/16 A62B 23/00 Sposób wytwarzania rurowych włókninowych struktur filtracyjnych
|
US5720789A
(en)
|
1994-09-06 |
1998-02-24 |
Lockheed Idaho Technologies Company |
Method for contamination control and barrier apparatus with filter for containing waste materials that include dangerous particulate matter
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US6216693B1
(en)
|
1995-01-20 |
2001-04-17 |
3M Innovative Properties Company |
Respirator having a compressible press fir filter element
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US5579761A
(en)
|
1995-01-20 |
1996-12-03 |
Minnesota Mining And Manufacturing Company |
Respirator having snap-fit filter cartridge
|
JP2763870B2
(ja)
|
1996-01-17 |
1998-06-11 |
四国電力株式会社 |
防じんマスク
|
US5732695A
(en)
|
1997-03-11 |
1998-03-31 |
Parmelee Industries |
Respirator filtration device
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US6044842A
(en)
|
1997-05-19 |
2000-04-04 |
Pereira; Michael |
Gasketless connecting adapter
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US6408845B1
(en)
|
1997-05-19 |
2002-06-25 |
Michael Pereira |
Respiratory filter
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US5992414A
(en)
|
1997-08-26 |
1999-11-30 |
Mine Safety Appliances Company |
Respirator filter
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US6161540A
(en)
|
1998-04-28 |
2000-12-19 |
Cabot Safety Intermediate Corporation |
Respirator filter having a pleated filter layer
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US6345620B2
(en)
|
1998-10-23 |
2002-02-12 |
Mine Safety Appliances Company |
Flexible respirator filter
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JP2000140587A
(ja)
|
1998-11-16 |
2000-05-23 |
Tonen Tapirusu Kk |
フィルタユニット及びそれを用いた防じんマスク
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IT1304448B1
(it)
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1998-12-24 |
2001-03-19 |
Ima Spa |
Sacchetto - filtro bilobo per prodotti da infusione.
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US6279570B1
(en)
|
1999-03-02 |
2001-08-28 |
3M Innovative Properties Company |
Filter support, assembly and system
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JP4418906B2
(ja)
|
1999-04-02 |
2010-02-24 |
興研株式会社 |
防じんマスク用フィルタ
|
US6467481B1
(en)
|
1999-04-29 |
2002-10-22 |
Vase Technology |
Stackable filter device
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US6298849B1
(en)
|
1999-10-14 |
2001-10-09 |
Moldex-Metric, Inc. |
Respirator mask with snap in filter cartridge
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EP1110610A1
(en)
|
1999-12-23 |
2001-06-27 |
3M Innovative Properties Company |
Micro-titer plate with filter inserts and method of making same
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WO2001078839A2
(en)
|
2000-04-18 |
2001-10-25 |
Avon Rubber & Plastics, Inc. |
Self-sealing filter connection and gas mask and filter assembly incorporating the same
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AU2001270201A1
(en)
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2000-06-28 |
2002-01-08 |
Vase Technology |
Filter cartridge platform and filter cartridge for use on the platform
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USD465568S1
(en)
*
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2000-08-03 |
2002-11-12 |
3M Innovative Properties Company |
Cover for a filter cartridge
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US6761169B2
(en)
|
2000-08-17 |
2004-07-13 |
Vase Technology |
Bi/multi-directional filter cartridge and filter platform for mounting the cartridge thereon
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USD461896S1
(en)
*
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2000-12-09 |
2002-08-20 |
Kapitex Healthcare Limited |
Tracheostoma filter
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JP4639525B2
(ja)
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2001-05-24 |
2011-02-23 |
いすゞ自動車株式会社 |
排気微粒子濾過装置
|
US20030089089A1
(en)
|
2001-10-31 |
2003-05-15 |
Fecteau Keith E. |
Respirator filter element
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US7334579B2
(en)
|
2001-11-10 |
2008-02-26 |
Amad Tayebi |
Low resistance to flow filter
|
US6736138B2
(en)
|
2001-11-10 |
2004-05-18 |
Amad Tayebi |
Seamless pad-type filter
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DE10213654C1
(de)
|
2002-03-27 |
2003-09-25 |
Draeger Safety Ag & Co Kgaa |
Anschlussbauteil für ein Atemschutzprodukt
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US20040007234A1
(en)
|
2002-07-15 |
2004-01-15 |
Duxbury James N. |
Personal respirator
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US6874499B2
(en)
|
2002-09-23 |
2005-04-05 |
3M Innovative Properties Company |
Filter element that has a thermo-formed housing around filter material
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USD487510S1
(en)
*
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2002-11-08 |
2004-03-09 |
Resmed Limited |
Cushion clip for mask assembly
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DE10328002B4
(de)
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2003-06-21 |
2010-02-25 |
Mahle Filtersysteme Gmbh |
Ringförmiger, radial durchströmbarer Gas-Filtereinsatz
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US7063730B2
(en)
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2003-10-21 |
2006-06-20 |
Fleetguard, Inc. |
Filter with end cap base retainer
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US7320722B2
(en)
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2004-10-29 |
2008-01-22 |
3M Innovative Properties Company |
Respiratory protection device that has rapid threaded clean air source attachment
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US7419526B2
(en)
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2005-03-03 |
2008-09-02 |
3M Innovative Properties Company |
Conformal filter cartridges and methods
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KR100731785B1
(ko)
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2005-05-24 |
2007-06-25 |
김영호 |
방진용 코 마스크
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(en)
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2005-11-09 |
2009-07-14 |
Respan Products, Inc. |
Disposable mask assembly with exhaust filter
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US9216306B2
(en)
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2005-12-22 |
2015-12-22 |
3M Innovative Properties Company |
Filter element that has plenum containing bonded continuous filaments
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DE202005020099U1
(de)
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2005-12-23 |
2007-05-10 |
Hengst Gmbh & Co.Kg |
Luftfilter und Filtereinsatz
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2006-04-13 |
2009-11-24 |
Moldex-Metric, Inc. |
Cartridge lid for use with a filter respirator mask
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ITBO20060581A1
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2006-07-31 |
2008-02-01 |
Ima Spa |
Bustina monolobo per prodotti da infusione.
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EP2117674A1
(en)
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2007-02-22 |
2009-11-18 |
Donaldson Company, Inc. |
Filter element and method
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2007-03-28 |
2012-01-03 |
K & M Environmental, Inc. |
Method and apparatus for detecting constituent changes in an environment
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DE102007023959B3
(de)
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2007-05-23 |
2008-08-21 |
Dräger Safety AG & Co. KGaA |
Filter für eine Atemvorrichtung
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DE102007024287B4
(de)
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2007-05-23 |
2018-12-27 |
Mahle International Gmbh |
Gas-Filtereinsatz und Gas-Filter enthaltend diesen
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BRPI0815322B8
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2007-08-31 |
2018-10-16 |
3M Innovative Properties Co |
"componente de conexão para respirador e máscara para proteção respiratória"
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(en)
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2007-09-07 |
2009-03-12 |
Keith Patterson |
Filtering respirator with rotatable filter
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CN201098482Y
(zh)
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2007-09-07 |
2008-08-13 |
林净植 |
过滤结构
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GB0719530D0
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2007-10-05 |
2007-11-14 |
Avon Polymer Prod Ltd |
Filtration mask
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KR100900755B1
(ko)
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2007-12-24 |
2009-06-02 |
노승국 |
마스크용 필터 및 마스크
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WO2009086339A2
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2007-12-27 |
2009-07-09 |
3M Innovative Properties Company |
Dust collection device for sanding tool
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CN201190125Y
(zh)
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2008-03-19 |
2009-02-04 |
孟广祯 |
可反冲袋式过滤单元
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KR20090010452U
(ko)
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2008-04-10 |
2009-10-14 |
세진물산 주식회사 |
방진 마스크
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RU2392989C2
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2008-06-27 |
2010-06-27 |
Открытое акционерное общество "АРТИ" |
Фильтрующий патрон в комбинированном и газозащитном исполнении (варианты)
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USD599472S1
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2008-10-13 |
2009-09-01 |
Emerson Electric Co. |
Paddle ceiling fan blade
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CN201342303Y
(zh)
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2008-12-29 |
2009-11-11 |
烟台宝源净化有限公司 |
密褶式空气过滤器
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USD652910S1
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2009-02-02 |
2012-01-24 |
3M Innovative Properties Company |
Filter cartridge
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USD652506S1
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2009-02-02 |
2012-01-17 |
3M Innovative Properties Company |
Filter cartridge having a magenta netting
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KR100978602B1
(ko)
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2009-03-13 |
2010-08-27 |
정정대 |
방진필터 제조방법
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CN101554942A
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2009-05-12 |
2009-10-14 |
石正兵 |
一种真空包装袋
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2009-05-22 |
2013-02-05 |
3M Innovative Properties Company |
Filter cartridge having cone of visibility for end-of-service-life-indicator (ESLI)
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KR200453432Y1
(ko)
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2009-07-17 |
2011-05-02 |
정정대 |
방진 마스크용 필터
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KR100943196B1
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2009-08-03 |
2010-02-19 |
(주)씨앤투스 |
호흡마스크용 필터
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KR100959146B1
(ko)
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2009-08-03 |
2010-05-25 |
(주)씨앤투스 |
호흡마스크용 필터
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KR100961411B1
(ko)
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2009-08-04 |
2010-06-09 |
(주)씨앤투스 |
안면 마스크용 필터 카트리지
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CN101628649A
(zh)
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2009-08-07 |
2010-01-20 |
石正兵 |
一种真空包装袋
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KR101092101B1
(ko)
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2009-10-07 |
2011-12-12 |
한국수력원자력 주식회사 |
습식 방호 마스크
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CN101703828A
(zh)
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2009-11-10 |
2010-05-12 |
刘�英 |
随弃式口罩的过滤盒及所得的口罩
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KR20110005024U
(ko)
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2009-11-13 |
2011-05-19 |
세진물산 주식회사 |
결합력이 향상된 방진 마스크
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CN201603485U
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2010-01-12 |
2010-10-13 |
江苏菲特滤料有限公司 |
一种非织造除尘滤袋
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2010-05-20 |
2015-03-24 |
3M Innovative Properties Company |
Method of making filter cartridge having roll-based housing sidewall
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US8460423B2
(en)
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2010-05-20 |
2013-06-11 |
3M Innovative Properties Company |
Filter cartridge having central plenum and housing sidewall
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(en)
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2010-07-29 |
2014-06-24 |
Jsp Limited |
Headgear-mountable respirator
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USD645220S1
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2010-08-04 |
2011-09-13 |
Simplehuman, Llc |
Filter cage
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KR101051109B1
(ko)
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2010-12-09 |
2011-07-21 |
정정대 |
방진 마스크용 필터
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USD677781S1
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2011-04-15 |
2013-03-12 |
3M Innovative Properties Company |
Filter cartridge louver
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DE202011100327U1
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2011-05-06 |
2011-07-26 |
Arwed Löseke Papierverarbeitung und Druckerei GmbH |
Adapterstück
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2011-07-02 |
2013-03-05 |
Douglas I. Kearsley |
Bag filtration system for a forced air furnace
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2011-12-05 |
2013-06-06 |
3M Innovative Properties Company |
Split flow filtering device
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USD684256S1
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2012-09-13 |
2013-06-11 |
Moldex-Metric, Inc. |
Cover for a respiratory cartridge
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CN202983422U
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2012-11-05 |
2013-06-12 |
莫斯连 |
空气清新机
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GB2508184A
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2012-11-22 |
2014-05-28 |
3M Innovative Properties Co |
Powered exhaust apparatus for respiratory device
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(en)
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2013-02-01 |
2016-12-06 |
3M Innovative Properties Company |
Sleeve-fit respirator cartridge
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(en)
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2013-02-01 |
2021-07-06 |
3M Innovative Properties Company |
Respirator negative pressure fit check devices and methods
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(en)
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2013-02-01 |
2016-12-13 |
3M Innovative Properties Company |
Respiratory mask having a clean air inlet chamber
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CA152357S
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2013-07-02 |
2014-11-28 |
Maquet Critical Care Ab |
Core for a medical ventilator
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CN203540246U
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2013-11-08 |
2014-04-16 |
北京金科兴泰科技有限公司 |
一种可更换内部滤网和变色硅胶的空气呼吸器
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2013-11-15 |
2017-11-14 |
3M Innovative Properties Company |
Respirator with floating elastomeric sleeve
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USD748267S1
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2014-04-04 |
2016-01-26 |
Hitachi Chemical Company, Ltd. |
Filter sheet for a cell collecting cartridge
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USD748801S1
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2014-04-04 |
2016-02-02 |
Hitachi Chemical Company, Ltd. |
Filter sheet for a cell collecting cartridge
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USD746467S1
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2014-04-04 |
2015-12-29 |
Hitachi Chemical Company, Ltd. |
Filter sheet for a cell collecting cartridge
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USD750785S1
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2014-04-04 |
2016-03-01 |
Hitachi Chemical Company, Ltd. |
Filter sheet for a cell collecting cartridge
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US9440775B2
(en)
*
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2014-05-22 |
2016-09-13 |
3M Innovative Properties Company |
Prefilter cover for bidirectional-airflow respirator cartridge
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USD732670S1
(en)
*
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2014-05-22 |
2015-06-23 |
3M Innovative Properties Company |
Respirator filter
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USD746438S1
(en)
*
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2014-05-22 |
2015-12-29 |
3M Innovative Properties Company |
Respirator filter cover
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USD746437S1
(en)
*
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2014-05-22 |
2015-12-29 |
3M Innovative Properties Company |
Respirator mask having a communication grille
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USD745962S1
(en)
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2014-05-22 |
2015-12-22 |
3M Innovative Properties Company |
Respirator filter retainer
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USD741983S1
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2014-08-12 |
2015-10-27 |
Sartorius Stedim Biotech Gmbh |
Filter assembly
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