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
|
US1413063A
(en)
*
|
1920-11-08 |
1922-04-18 |
Mckee Glass Company |
Glass baking dish
|
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
|
US2225395A
(en)
*
|
1940-06-26 |
1940-12-17 |
Acushnett Process Company |
Exhalation valve for gas masks
|
US2326651A
(en)
*
|
1941-09-20 |
1943-08-10 |
Standard Products Co |
Exhalation valve structure for protective masks
|
US2505173A
(en)
*
|
1948-12-24 |
1950-04-25 |
American Optical Corp |
Respirator
|
US2640481A
(en)
*
|
1950-02-14 |
1953-06-02 |
American Optical Corp |
Exhalation valve
|
US2652828A
(en)
*
|
1951-03-26 |
1953-09-22 |
Willson Products Inc |
Respirator
|
US2791216A
(en)
*
|
1954-02-22 |
1957-05-07 |
Martindale Electric Company Lt |
Respiratory masks
|
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
|
US2893163A
(en)
*
|
1957-05-20 |
1959-07-07 |
Ernest Hazel Jr Inc |
Coaster
|
US3085591A
(en)
*
|
1960-08-22 |
1963-04-16 |
Mine Safety Appliances Co |
Exhalation valve
|
US3199524A
(en)
*
|
1962-02-26 |
1965-08-10 |
Robertshaw Controls Co |
Magnetically controlled exhalation valve
|
USD263108S
(en)
*
|
1979-12-28 |
1982-02-23 |
Juracsik Charles A |
Cooking utensil support for a gas range
|
DE3022115C2
(en)
|
1980-06-12 |
1985-10-10 |
Bayerische Motoren Werke AG, 8000 München |
Fuse and distribution boxes for motor vehicles
|
USD281481S
(en)
*
|
1982-08-31 |
1985-11-26 |
Haute Fourneau et Fonderies de Cousances |
Grill
|
DE3236028C2
(en)
|
1982-09-29 |
1984-07-19 |
Drägerwerk AG, 2400 Lübeck |
Escape filter device with a breathing filter in a half mask
|
US4592350A
(en)
*
|
1982-11-08 |
1986-06-03 |
American Optical Corporation |
Respirator
|
USD286213S
(en)
|
1983-05-11 |
1986-10-14 |
Maryyanek Richard D |
Dual filter respirator
|
US4850346A
(en)
*
|
1986-10-20 |
1989-07-25 |
Wgm Safety Corp. |
Respirator
|
US4934361A
(en)
*
|
1986-10-20 |
1990-06-19 |
Wgm Safety Corp. |
Respirator
|
US5086768A
(en)
|
1987-02-24 |
1992-02-11 |
Filcon Corporation |
Respiratory protective device
|
IT1222831B
(en)
|
1987-10-06 |
1990-09-12 |
Pirelli |
DEVICE TO ALLOW THE CONSTITUTION OF THE FILTER OF AN ANTI-GAS MASK IN A POLLUTED ATMOSPHERE, WITHOUT DANGER OF CONTAMINATION
|
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
|
EP0319612A1
(en)
*
|
1987-12-11 |
1989-06-14 |
Zentralen Institut Po Chimitscheska Promischlenost |
Device affording breathing and speaking, particularly for breath-protection masks
|
US4886058A
(en)
|
1988-05-17 |
1989-12-12 |
Minnesota Mining And Manufacturing Company |
Filter element
|
CA69010S
(en)
*
|
1988-11-03 |
1991-07-30 |
Jerome Anthony Keays |
Athletic bag deodorizer container
|
USD314592S
(en)
*
|
1988-12-01 |
1991-02-12 |
Joe Feurey |
Electronic game housing
|
US4921512A
(en)
|
1989-03-30 |
1990-05-01 |
American Optical Corporation |
Filter element
|
DE4020127C1
(en)
|
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
|
EP0722352B1
(en)
*
|
1993-10-01 |
2000-05-03 |
Minnesota Mining And Manufacturing Company |
Speech transmission adaptor for use with a respirator mask
|
US5463693A
(en)
*
|
1993-11-10 |
1995-10-31 |
Audiopack Sound Systems Inc. |
Voice amplification adapter assembly for face mask
|
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
|
USD362389S
(en)
*
|
1994-04-15 |
1995-09-19 |
Proex, Incorporated |
Side vented lid for glass liquid receptacle
|
US5666949A
(en)
|
1994-10-24 |
1997-09-16 |
Minnesota Mining And Manufacturing Company |
Exposure indicator with continuous alarm signal indicating multiple conditions
|
DE4443299C1
(en)
|
1994-12-06 |
1995-12-14 |
Draegerwerk Ag |
Breathing mask with filter
|
US6216693B1
(en)
|
1995-01-20 |
2001-04-17 |
3M Innovative Properties Company |
Respirator having a compressible press fir filter element
|
US5579761A
(en)
|
1995-01-20 |
1996-12-03 |
Minnesota Mining And Manufacturing Company |
Respirator having snap-fit filter cartridge
|
US5592935A
(en)
*
|
1995-05-03 |
1997-01-14 |
Minnesota Mining And Manufacturing Company |
Positive/negative air pressure adaptor for use with respirators
|
US5592937A
(en)
*
|
1995-06-07 |
1997-01-14 |
Mine Safety Appliances Company |
Respirator mask with stiffening elements
|
DE19534985C2
(en)
|
1995-09-21 |
1998-02-12 |
Auergesellschaft Gmbh |
Respirator
|
US5924420A
(en)
*
|
1996-09-24 |
1999-07-20 |
Minnesota Mining And Manufacturing Company |
Full face respirator mask having integral connectors disposed in lens area
|
USD390653S
(en)
*
|
1997-03-04 |
1998-02-10 |
Blasdell Richard J |
Inhaler
|
US6062221A
(en)
*
|
1997-10-03 |
2000-05-16 |
3M Innovative Properties Company |
Drop-down face mask assembly
|
US6732733B1
(en)
*
|
1997-10-03 |
2004-05-11 |
3M Innovative Properties Company |
Half-mask respirator with head harness assembly
|
US6016804A
(en)
*
|
1997-10-24 |
2000-01-25 |
Scott Technologies, Inc. |
Respiratory mask and method of making thereof
|
USD408414S
(en)
*
|
1998-05-01 |
1999-04-20 |
Labtec, Inc. |
Microphone grille
|
US6298849B1
(en)
|
1999-10-14 |
2001-10-09 |
Moldex-Metric, Inc. |
Respirator mask with snap in filter cartridge
|
USD441441S1
(en)
*
|
1999-11-02 |
2001-05-01 |
Reckitt & Colman Products Limited |
Air freshener
|
ES2525803T3
(en)
|
2000-02-25 |
2014-12-30 |
Resmed R&D Germany Gmbh |
Sealing lip device for a breathing mask and procedure and molding tools for manufacturing it
|
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
|
US7849856B2
(en)
|
2001-06-25 |
2010-12-14 |
3M Innovative Properties Company |
Respirator valve
|
USD473937S1
(en)
*
|
2001-10-16 |
2003-04-29 |
Cabot Safety Intermediate Corp. |
Respirator
|
DE10213654C1
(en)
|
2002-03-27 |
2003-09-25 |
Draeger Safety Ag & Co Kgaa |
Removable component fitting for breathing protection mask has 2 cooperating coupling parts providing bayonet coupling between component and mask
|
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
|
USD552925S1
(en)
*
|
2004-06-23 |
2007-10-16 |
Heinrich Berndes Gmbh & Co. Kg |
Pan
|
US20060254592A1
(en)
*
|
2005-01-28 |
2006-11-16 |
Bruce Anders |
Respiratory mask
|
US7419526B2
(en)
|
2005-03-03 |
2008-09-02 |
3M Innovative Properties Company |
Conformal filter cartridges and methods
|
USD535003S1
(en)
*
|
2005-03-04 |
2007-01-09 |
Reckitt Benckiser (Uk) Limited |
Air freshener device
|
USD528993S1
(en)
*
|
2005-09-09 |
2006-09-26 |
Hannspree, Inc. |
Remote control
|
RU63184U1
(en)
|
2006-07-19 |
2007-05-27 |
Открытое Акционерное Общество "ОКБ "Октава" |
HEADPHONE
|
KR100773460B1
(en)
|
2006-09-22 |
2007-11-06 |
노영도 |
Mask for prevent dust and poison gas
|
WO2008063126A1
(en)
*
|
2006-11-20 |
2008-05-29 |
Filtoro Aktiebolag |
Small size breathing protective device arranged to be held in the users mouth.
|
USD561246S1
(en)
*
|
2006-12-27 |
2008-02-05 |
Casio Keisanki Kabushiki Kaisha |
Electronic calculator
|
WO2008082415A1
(en)
|
2007-01-03 |
2008-07-10 |
Louis M. Gerson Co., Inc. |
Cartridge respirator with integral filter connector
|
US20080156329A1
(en)
*
|
2007-01-03 |
2008-07-03 |
Gerson Ronald L |
Cartridge Respirator with Integral Filter Adaptor
|
USD604724S1
(en)
*
|
2007-07-30 |
2009-11-24 |
Aruba Networks, Inc. |
Wireless local area network device
|
AU2008293810B2
(en)
*
|
2007-08-31 |
2011-10-06 |
3M Innovative Properties Company |
Unitary respirator with molded thermoset elastomeric elements
|
CN101941001B
(en)
*
|
2009-07-03 |
2014-04-02 |
3M创新有限公司 |
Hydrophilic coating, product, coating composition and method
|
JP5848702B2
(en)
|
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 |
Respirator
|
EP2588203B1
(en)
|
2010-07-01 |
2018-05-09 |
MSA Technology, LLC |
Breathing apparatus
|
AU334043S
(en)
*
|
2010-07-15 |
2010-12-07 |
Sharp Kk |
Electronic calculator
|
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
|
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
|
JP5592908B2
(en)
*
|
2012-02-23 |
2014-09-17 |
興研株式会社 |
Respiratory protection
|
US9498658B2
(en)
*
|
2013-02-01 |
2016-11-22 |
3M Innovative Properties Company |
Respirator mask speech enhancement apparatus and method
|
US9517366B2
(en)
*
|
2013-02-01 |
2016-12-13 |
3M Innovative Properties Company |
Respirator mask speech enhancement apparatus and method
|
US11052268B2
(en)
*
|
2013-02-01 |
2021-07-06 |
3M Innovative Properties Company |
Respirator negative pressure fit check devices and methods
|
KR102357226B1
(en)
*
|
2013-11-15 |
2022-02-03 |
쓰리엠 이노베이티브 프로퍼티즈 캄파니 |
Respirator having noncircular centroid-mounted exhalation valve
|
TWM476614U
(en)
*
|
2014-01-10 |
2014-04-21 |
Taiwan Nano Filter Tech Co Ltd |
Nose mask
|