CA82141A
(en)
|
1903-03-04 |
1903-07-28 |
George Wells |
Electric chromatropes
|
CA106801A
(en)
|
1907-03-08 |
1907-08-06 |
Howes Crowell Wallace |
Station indicator
|
US2062834A
(en)
|
1935-07-06 |
1936-12-01 |
Schwartz Nathan |
Filtering device or separator for filter type respirators or the like
|
US2055853A
(en)
|
1935-08-20 |
1936-09-29 |
Schwartz Nathan |
Separator for filter type respirators
|
US2235624A
(en)
|
1938-07-30 |
1941-03-18 |
Hygeia Filtering Corp |
Filter unit for respirators
|
US2787333A
(en)
|
1954-07-13 |
1957-04-02 |
Harris D Boone |
Filter and gas mask canister employing same
|
US2874693A
(en)
|
1955-01-14 |
1959-02-24 |
Electric Storage Battery Co |
Respirator
|
DE3022115C2
(de)
|
1980-06-12 |
1985-10-10 |
Bayerische Motoren Werke AG, 8000 München |
Sicherungs- und Verteilerkasten für Kraftfahrzeuge
|
DE3236028C2
(de)
|
1982-09-29 |
1984-07-19 |
Drägerwerk AG, 2400 Lübeck |
Fluchtfiltergerät mit einem Atemfilter in einer Halbmaske
|
USD277520S
(en)
*
|
1982-09-30 |
1985-02-12 |
Gregory John R |
Face guard
|
USD286213S
(en)
|
1983-05-11 |
1986-10-14 |
Maryyanek Richard D |
Dual filter respirator
|
USD294410S
(en)
*
|
1985-04-09 |
1988-02-23 |
Siebe North, Inc. |
Valve assembly for a respirator
|
US5086768A
(en)
|
1987-02-24 |
1992-02-11 |
Filcon Corporation |
Respiratory protective device
|
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
|
US5062421A
(en)
|
1987-11-16 |
1991-11-05 |
Minnesota Mining And Manufacturing Company |
Respiratory mask having a soft, compliant facepiece and a thin, rigid insert and method of making
|
US4886058A
(en)
|
1988-05-17 |
1989-12-12 |
Minnesota Mining And Manufacturing Company |
Filter element
|
US4921512A
(en)
|
1989-03-30 |
1990-05-01 |
American Optical Corporation |
Filter element
|
DE4020127C1
(pt)
|
1990-06-25 |
1991-10-24 |
Draegerwerk Ag, 2400 Luebeck, De |
|
USD339658S
(en)
|
1991-05-02 |
1993-09-21 |
Air-Ace Oy |
Respirator
|
US5647356A
(en)
|
1993-07-28 |
1997-07-15 |
Donaldson Company, Inc. |
Respirator cartridge with sealing fit test structure and method of use
|
US5611925A
(en)
|
1994-03-23 |
1997-03-18 |
Filtration Systems, Inc. |
Hub ring and supporting plate for a filter and methods for manufacturing these members
|
US5666949A
(en)
|
1994-10-24 |
1997-09-16 |
Minnesota Mining And Manufacturing Company |
Exposure indicator with continuous alarm signal indicating multiple conditions
|
DE4443299C1
(de)
|
1994-12-06 |
1995-12-14 |
Draegerwerk Ag |
Atemschutzmaske mit Atemfilter
|
US5579761A
(en)
|
1995-01-20 |
1996-12-03 |
Minnesota Mining And Manufacturing Company |
Respirator having snap-fit filter cartridge
|
US6216693B1
(en)
|
1995-01-20 |
2001-04-17 |
3M Innovative Properties Company |
Respirator having a compressible press fir filter element
|
DE19534985C2
(de)
|
1995-09-21 |
1998-02-12 |
Auergesellschaft Gmbh |
Atemschutzmaske
|
USD396283S
(en)
*
|
1996-08-16 |
1998-07-21 |
Scholey Michael F |
Respirator mask
|
USD390653S
(en)
*
|
1997-03-04 |
1998-02-10 |
Blasdell Richard J |
Inhaler
|
US6732733B1
(en)
*
|
1997-10-03 |
2004-05-11 |
3M Innovative Properties Company |
Half-mask respirator with head harness assembly
|
US6062221A
(en)
*
|
1997-10-03 |
2000-05-16 |
3M Innovative Properties Company |
Drop-down face mask assembly
|
GB9723740D0
(en)
*
|
1997-11-11 |
1998-01-07 |
Minnesota Mining & Mfg |
Respiratory masks incorporating valves or other attached components
|
US6298849B1
(en)
|
1999-10-14 |
2001-10-09 |
Moldex-Metric, Inc. |
Respirator mask with snap in filter cartridge
|
ES2525803T3
(es)
|
2000-02-25 |
2014-12-30 |
Resmed R&D Germany Gmbh |
Dispositivo de labio de sellado para una mascarilla de respiración y procedimiento y útiles de moldeo para la fabricación de la misma
|
WO2002000300A2
(en)
|
2000-06-28 |
2002-01-03 |
Vase Technology |
Filter cartridge platform and filter cartridge for use on the platform
|
US6550479B1
(en)
|
2000-07-26 |
2003-04-22 |
James Neil Duxbury |
Personal respirator
|
US6575165B1
(en)
|
2000-08-03 |
2003-06-10 |
3M Innovative Properties Company |
Apparatus and method for breathing apparatus component coupling
|
WO2002013946A2
(en)
|
2000-08-17 |
2002-02-21 |
Vase Technology |
Bi/multi-directional filter cartridge and filter platform for mounting the cartridge thereon
|
US6584975B1
(en)
*
|
2000-08-28 |
2003-07-01 |
Eldridge Taylor |
Respirator mask for filtering breathed air
|
US6460539B1
(en)
*
|
2000-09-21 |
2002-10-08 |
3M Innovative Properties Company |
Respirator that includes an integral filter element, an exhalation valve, and impactor element
|
US7849856B2
(en)
|
2001-06-25 |
2010-12-14 |
3M Innovative Properties Company |
Respirator valve
|
DE10213654C1
(de)
|
2002-03-27 |
2003-09-25 |
Draeger Safety Ag & Co Kgaa |
Anschlussbauteil für ein Atemschutzprodukt
|
WO2003090873A1
(en)
|
2002-04-26 |
2003-11-06 |
Avon Protection Systems, Inc. |
Gas mask filter canister
|
US7210477B2
(en)
|
2002-05-29 |
2007-05-01 |
Brookdale International Systems, Inc. |
Respirator hood assembly
|
WO2004071565A1
(en)
|
2003-02-12 |
2004-08-26 |
Fisher & Paykel Healthcare Limited |
Patient interface
|
USD518571S1
(en)
|
2003-11-07 |
2006-04-04 |
3M Innovative Properties Company |
Face mask carriage
|
US7273052B2
(en)
|
2003-12-11 |
2007-09-25 |
Tvi Corporation |
Pneumatic sealing system for protection masks
|
US7419526B2
(en)
|
2005-03-03 |
2008-09-02 |
3M Innovative Properties Company |
Conformal filter cartridges and methods
|
RU63184U1
(ru)
|
2006-07-19 |
2007-05-27 |
Открытое Акционерное Общество "ОКБ "Октава" |
Шлемофон
|
KR100773460B1
(ko)
|
2006-09-22 |
2007-11-06 |
노영도 |
방진 및 방독 마스크
|
USD569969S1
(en)
*
|
2006-12-20 |
2008-05-27 |
Jing-Jyr Lin |
Mask
|
USD570474S1
(en)
*
|
2006-12-20 |
2008-06-03 |
Jing-Jyr Lin |
Mask
|
WO2008082415A1
(en)
|
2007-01-03 |
2008-07-10 |
Louis M. Gerson Co., Inc. |
Cartridge respirator with integral filter connector
|
USD613850S1
(en)
*
|
2007-07-31 |
2010-04-13 |
3M Innovative Properties Company |
Respirator mask body
|
USD613851S1
(en)
*
|
2007-08-21 |
2010-04-13 |
3M Innovative Properties Company |
Filter housing
|
USD645956S1
(en)
*
|
2009-06-15 |
2011-09-27 |
Moldex-Metric, Inc. |
Half mask filter respirator
|
JP5848702B2
(ja)
|
2009-07-17 |
2016-01-27 |
パフテック テクノロジーズ ピーティーワイ リミテッド |
レスピレータ
|
USD655404S1
(en)
|
2010-03-10 |
2012-03-06 |
3M Innovative Properties Company |
Respirator mask body
|
EP2588203B1
(en)
|
2010-07-01 |
2018-05-09 |
MSA Technology, LLC |
Breathing apparatus
|
US8757151B2
(en)
|
2010-07-29 |
2014-06-24 |
Jsp Limited |
Headgear-mountable respirator
|
USD683446S1
(en)
|
2010-12-01 |
2013-05-28 |
Resmed Limited |
Cushion for respiratory mask
|
USD677780S1
(en)
*
|
2011-04-15 |
2013-03-12 |
3M Innovative Properties Company |
Filter cartridge
|
USD678508S1
(en)
|
2011-04-15 |
2013-03-19 |
3M Innovative Properties Company |
Filter cartridge intake profile
|
GB2490507C
(en)
|
2011-05-03 |
2020-08-12 |
Intersurgical Ag |
Respiratory mask
|
USD683447S1
(en)
*
|
2012-03-02 |
2013-05-28 |
Fisher & Paykel Healthcare Limited |
Face mask assembly
|