Desmond T. Curran

Person

County Dorham, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Maintenance-free respirator that has concave portions on opposing s...
- Patent number 11,877,604
- Issue date Jan 23, 2024
- 3M Innovative Properties Company
- John M. Facer
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Respirator flow control apparatus and method
- Patent number 11,130,008
- Issue date Sep 28, 2021
- 3M Innovative Properties Company
- Garry J. Walker
- A42 - HEADWEAR
Information Patent Grant
Exhaust valve shroud for a personal protection respiratory device
- Patent number 11,052,208
- Issue date Jul 6, 2021
- 3M Innovative Properties Company
- Desmond T. Curran
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Maintenance-free respirator that has concave portions on opposing s...
- Patent number 10,827,787
- Issue date Nov 10, 2020
- 3M Innovative Properties Company
- John M. Facer
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Powered air-purifying respirator
- Patent number 10,441,828
- Issue date Oct 15, 2019
- 3M Innovative Properties Company
- Desmond T. Curran
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Respirator assembly with air flow direction control
- Patent number 10,391,337
- Issue date Aug 27, 2019
- 3M Innovative Properties Company
- Desmond T. Curran
- A42 - HEADWEAR
Information Patent Grant
Respirator flow control apparatus and method
- Patent number 10,137,320
- Issue date Nov 27, 2018
- 3M Innovative Properties Company
- Garry J. Walker
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Respirator flow control apparatus and method
- Patent number 9,868,001
- Issue date Jan 16, 2018
- 3M Innovative Properties Company
- Garry J. Walker
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Powered air purifying respirator unit cover
- Patent number D739008
- Issue date Sep 15, 2015
- 3M Innovative Properties Company
- Desmond T. Curran
- D24 - Medical and laboratory equipment
Information Patent Grant
Method of controlling a powered air purifying respirator
- Patent number 9,119,979
- Issue date Sep 1, 2015
- 3M Innovative Properties Company
- Desmond T. Curran
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Air delivery apparatus for respirator hood
- Patent number 8,936,022
- Issue date Jan 20, 2015
- 3M Innovative Properties Company
- Garry J. Walker
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Respiratory mask
- Patent number D708734
- Issue date Jul 8, 2014
- 3M Innovative Properties Company
- Desmond T. Curran
- D24 - Medical and laboratory equipment
Information Patent Grant
Flat-folded personal respiratory protection devices and processes f...
- Patent number 8,375,950
- Issue date Feb 19, 2013
- 3M Innovative Properties Company
- Graham J. Bostock
- A41 - WEARING APPAREL
Information Patent Grant
Window in turbo unit cover
- Patent number D666288
- Issue date Aug 28, 2012
- 3M Innovative Properties Company
- Michael C. Bainton
- D24 - Medical and laboratory equipment
Information Patent Grant
Belt
- Patent number D657445
- Issue date Apr 10, 2012
- 3M Innovative Properties Company
- Desmond T. Curran
- D24 - Medical and laboratory equipment
Information Patent Grant
Flat-folded personal respiratory protection devices
- Patent number 8,146,594
- Issue date Apr 3, 2012
- 3M Innovative Properties Company
- Graham J. Bostock
- A41 - WEARING APPAREL
Information Patent Grant
Powered air purifying respirator with battery passivation sensing/c...
- Patent number 7,947,109
- Issue date May 24, 2011
- 3M Innovative Properties Company
- T. Mick Sayers
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Air blowers
- Patent number D632375
- Issue date Feb 8, 2011
- 3M Innovative Properties Company
- Desmond T. Curran
- D23 - Environmental heating and cooling
Information Patent Grant
Respiratory component mounting assembly
- Patent number 7,819,120
- Issue date Oct 26, 2010
- 3M Innovative Properties Company
- David S. Taylor
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Personal respiratory protection device
- Patent number D620104
- Issue date Jul 20, 2010
- 3M Innovative Properties Company
- Desmond T. Curran
- D24 - Medical and laboratory equipment
Information Patent Grant
Remote controller
- Patent number D612337
- Issue date Mar 23, 2010
- 3M Innovative Properties Company
- Desmond T. Curran
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Method of making a filter cartridge using a thermoforming step
- Patent number 7,497,217
- Issue date Mar 3, 2009
- 3M Innovative Properties Company
- Andrew S. Viner
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Supplied air helmet having face seal with differentiated permeability
- Patent number 7,197,774
- Issue date Apr 3, 2007
- 3M Innovative Properties Company
- Desmond T. Curran
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Side portion of a welding helmet
- Patent number D532163
- Issue date Nov 14, 2006
- 3M Innovative Properties Company
- Desmond T. Curran
- D29 - Equipment for safety, protection, and rescue
Information Patent Grant
Air duct
- Patent number D529606
- Issue date Oct 3, 2006
- 3M Innovative Properties Company
- Paul Hind
- D24 - Medical and laboratory equipment
Information Patent Grant
Eye-wear articles for use with respiratory masks
- Patent number 7,077,128
- Issue date Jul 18, 2006
- 3M Innovative Properties Company
- Audra A. Wilson
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Method of making a filtering face mask that has an exhalation valve...
- Patent number 7,069,931
- Issue date Jul 4, 2006
- 3M Innovative Properties Company
- Desmond T. Curran
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Flat-folded personal respiratory protection devices and processes f...
- Patent number 7,069,930
- Issue date Jul 4, 2006
- 3M Innovative Properties Company
- Graham J. Bostock
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Hinge for a welding helmet window
- Patent number D523728
- Issue date Jun 27, 2006
- 3M Innovative Properties Company
- Peter D. Lee
- D08 - Tools and hardware
Information Patent Grant
Powered air-purifying respirator attachment clip
- Patent number D522350
- Issue date Jun 6, 2006
- 3M Innovative Properties Company
- David S. Taylor
- D08 - Tools and hardware

Patents Applicationslast 30 patents

Information Patent Application
MAINTENANCE-FREE RESPIRATOR THAT HAS CONCAVE PORTIONS ON OPPOSING S...
- Publication number 20230363475
- Publication date Nov 16, 2023
- 3M Innovative Properties Company
- John M. Facer
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
POWERED EXHAUST APPARATUS FOR A PERSONAL PROTECTION RESPIRATORY DEVICE
- Publication number 20220370837
- Publication date Nov 24, 2022
- 3M Innovative Properties Company
- Desmond T. Curran
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Respirator Flow Control Apparatus And Method
- Publication number 20210387028
- Publication date Dec 16, 2021
- 3M Innovative Properties Company
- Garry J. Walker
- A42 - HEADWEAR
Information Patent Application
MAINTENANCE-FREE RESPIRATOR THAT HAS CONCAVE PORTIONS ON OPPOSING S...
- Publication number 20210015184
- Publication date Jan 21, 2021
- 3M Innovative Properties Company
- John M. Facer
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Exhaust Valve Shroud For A Personal Protection Respiratory Device
- Publication number 20190151591
- Publication date May 23, 2019
- 3M Innovative Properties Company
- Desmond T. Curran
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Respirator Flow Control Apparatus And Method
- Publication number 20190083822
- Publication date Mar 21, 2019
- 3M Innovative Properties Company
- Garry J. Walker
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
MAINTENANCE-FREE RESPIRATOR THAT HAS CONCAVE PORTIONS ON OPPOSING S...
- Publication number 20180027899
- Publication date Feb 1, 2018
- 3M Innovative Properties Company
- John M. Facer
- A41 - WEARING APPAREL
Information Patent Application
Powered Air-Purifying Respirator
- Publication number 20160213955
- Publication date Jul 28, 2016
- 3M Innovative Properties Company
- Desmond T. Curran
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Powered Exhaust Apparatus For A Personal Protection Respiratory Device
- Publication number 20150290478
- Publication date Oct 15, 2015
- 3M Innovative Properties Company
- Desmond T. Curran
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Powered Exhaust Apparatus For A Personal Protection Respiratory Device
- Publication number 20150202473
- Publication date Jul 23, 2015
- 3M Innovative Properties Company
- Desmond T. Curran
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Respirator Flow Control Apparatus And Method
- Publication number 20150083134
- Publication date Mar 26, 2015
- 3M Innovative Properties Company
- Garry J. Walker
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
SUPPLIED AIR RESPIRATOR THAT HAS AN ADJUSTABLE LENGTH HOSE
- Publication number 20130228183
- Publication date Sep 5, 2013
- 3M Innovative Properties Company
- Garry Walker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POWERED AIR PURIFYING RESPIRATOR
- Publication number 20130092164
- Publication date Apr 18, 2013
- 3M INNOVATIVE PROPERTIES COMPANY
- Desmond T. Curran
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
METHOD OF CONTROLLING A POWERED AIR PURIFYING RESPIRATOR
- Publication number 20120260918
- Publication date Oct 18, 2012
- Terence M. Sayers
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Method of Controlling a Powered Air Purifying Respirator
- Publication number 20120138051
- Publication date Jun 7, 2012
- Desmond T. Curran
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Respirator Hose and Attachment Apparatus and Method
- Publication number 20110265790
- Publication date Nov 3, 2011
- Garry J. Walker
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Respirator Assembly with Air Flow Direction Control
- Publication number 20100294270
- Publication date Nov 25, 2010
- Desmond T. Curran
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Respirator Flow Control Apparatus and Method
- Publication number 20100224194
- Publication date Sep 9, 2010
- Garry J. Walker
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
RESPIRATOR FLOW CONTROL APPARATUS AND METHOD
- Publication number 20100108067
- Publication date May 6, 2010
- Garry J. Walker
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
FLAT-FOLDED PERSONAL RESPIRATORY PROTECTION DEVICES
- Publication number 20100095967
- Publication date Apr 22, 2010
- 3M Innovative Properties Company
- Graham J. Bostock
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
AIR DELIVERY APPARATUS FOR RESPIRATOR HOOD
- Publication number 20100037891
- Publication date Feb 18, 2010
- Garry J. Walker
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
MAINTENANCE-FREE RESPIRATOR THAT HAS CONCAVE PORTIONS ON OPPOSING S...
- Publication number 20080271739
- Publication date Nov 6, 2008
- 3M Innovative Properties Company
- John M. Facer
- A41 - WEARING APPAREL
Information Patent Application
Powered air purifying respirator with battery passivation sensing/c...
- Publication number 20070079701
- Publication date Apr 12, 2007
- T. Mick Sayers
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Supplied air respirator that has an adjustable length hose
- Publication number 20060231100
- Publication date Oct 19, 2006
- Garry J. Walker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLAT-FOLDED PERSONAL RESPIRATORY PROTECTION DEVICES AND PROCESSES F...
- Publication number 20060180152
- Publication date Aug 17, 2006
- 3M Innovative Properties Company
- Graham J. Bostock
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Supplied air helmet having a knitted face seal
- Publication number 20060107431
- Publication date May 25, 2006
- Desmond T. Curran
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Supplied air helmet having face seal with differentiated permeability
- Publication number 20060101555
- Publication date May 18, 2006
- Desmond T. Curran
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Frictionally engaged supplied air helmet face seal
- Publication number 20060101552
- Publication date May 18, 2006
- Peter D. Lee
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Method of making a filtering face mask that has an exhalation valve...
- Publication number 20050252839
- Publication date Nov 17, 2005
- 3M Innovative Properties Company
- Desmond T. Curran
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method of making a filter cartridge that uses thermoforming step
- Publication number 20050161045
- Publication date Jul 28, 2005
- 3M Innovative Properties Company
- Andrew S. Viner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Desmond T. Curran

Person

Patents Grantslast 30 patents

Maintenance-free respirator that has concave portions on opposing s...

Respirator flow control apparatus and method

Exhaust valve shroud for a personal protection respiratory device

Maintenance-free respirator that has concave portions on opposing s...

Powered air-purifying respirator

Respirator assembly with air flow direction control

Respirator flow control apparatus and method

Respirator flow control apparatus and method

Powered air purifying respirator unit cover

Method of controlling a powered air purifying respirator

Air delivery apparatus for respirator hood

Respiratory mask

Flat-folded personal respiratory protection devices and processes f...

Window in turbo unit cover

Belt

Flat-folded personal respiratory protection devices

Powered air purifying respirator with battery passivation sensing/c...

Air blowers

Respiratory component mounting assembly

Personal respiratory protection device

Remote controller

Method of making a filter cartridge using a thermoforming step

Supplied air helmet having face seal with differentiated permeability

Side portion of a welding helmet

Air duct

Eye-wear articles for use with respiratory masks

Method of making a filtering face mask that has an exhalation valve...

Flat-folded personal respiratory protection devices and processes f...

Hinge for a welding helmet window

Powered air-purifying respirator attachment clip

Patents Applicationslast 30 patents

MAINTENANCE-FREE RESPIRATOR THAT HAS CONCAVE PORTIONS ON OPPOSING S...

POWERED EXHAUST APPARATUS FOR A PERSONAL PROTECTION RESPIRATORY DEVICE

Respirator Flow Control Apparatus And Method

MAINTENANCE-FREE RESPIRATOR THAT HAS CONCAVE PORTIONS ON OPPOSING S...

Exhaust Valve Shroud For A Personal Protection Respiratory Device

Respirator Flow Control Apparatus And Method

MAINTENANCE-FREE RESPIRATOR THAT HAS CONCAVE PORTIONS ON OPPOSING S...

Powered Air-Purifying Respirator

Powered Exhaust Apparatus For A Personal Protection Respiratory Device

Powered Exhaust Apparatus For A Personal Protection Respiratory Device

Respirator Flow Control Apparatus And Method

SUPPLIED AIR RESPIRATOR THAT HAS AN ADJUSTABLE LENGTH HOSE

POWERED AIR PURIFYING RESPIRATOR

METHOD OF CONTROLLING A POWERED AIR PURIFYING RESPIRATOR

Method of Controlling a Powered Air Purifying Respirator

Respirator Hose and Attachment Apparatus and Method

Respirator Assembly with Air Flow Direction Control

Respirator Flow Control Apparatus and Method

RESPIRATOR FLOW CONTROL APPARATUS AND METHOD

FLAT-FOLDED PERSONAL RESPIRATORY PROTECTION DEVICES

AIR DELIVERY APPARATUS FOR RESPIRATOR HOOD

MAINTENANCE-FREE RESPIRATOR THAT HAS CONCAVE PORTIONS ON OPPOSING S...

Powered air purifying respirator with battery passivation sensing/c...

Supplied air respirator that has an adjustable length hose

FLAT-FOLDED PERSONAL RESPIRATORY PROTECTION DEVICES AND PROCESSES F...

Supplied air helmet having a knitted face seal

Supplied air helmet having face seal with differentiated permeability

Frictionally engaged supplied air helmet face seal

Method of making a filtering face mask that has an exhalation valve...

Method of making a filter cartridge that uses thermoforming step