Curran; Desmond T.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Curran; Desmond T..The latest application filed is for "respirator flow control apparatus and method".

Company Profile

5.63.40

Curran; Desmond T. - Nevilles Cross GB
Curran; Desmond T. - Duham GB
Curran; Desmond T. - Durham GB
Curran; Desmond T. - County Durham GB
Curran; Desmond T. - County Dorham GB

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Respirator Flow Control Apparatus And Method App 20210387028 - Walker; Garry J. ; et al.	2021-12-16
Respirator flow control apparatus and method Grant 11,130,008 - Walker , et al. September 28, 2	2021-09-28
Exhaust valve shroud for a personal protection respiratory device Grant 11,052,208 - Curran , et al. July 6, 2	2021-07-06
Maintenance-free Respirator That Has Concave Portions On Opposing Sides Of Mask Top Section App 20210015184 - Facer; John M. ; et al.	2021-01-21
Maintenance-free respirator that has concave portions on opposing sides of mask top section Grant 10,827,787 - Facer , et al. November 10, 2	2020-11-10
Powered air-purifying respirator Grant 10,441,828 - Curran , et al. Oc	2019-10-15
Respirator assembly with air flow direction control Grant 10,391,337 - Curran , et al. A	2019-08-27
Exhaust Valve Shroud For A Personal Protection Respiratory Device App 20190151591 - Curran; Desmond T. ; et al.	2019-05-23
Respirator Flow Control Apparatus And Method App 20190083822 - Walker; Garry J. ; et al.	2019-03-21
Respirator flow control apparatus and method Grant 10,137,320 - Walker , et al. November 27, 2	2018-11-27
Maintenance-free Respirator That Has Concave Portions On Opposing Sides Of Mask Top Section App 20180027899 - Facer; John M. ; et al.	2018-02-01
Respirator flow control apparatus and method Grant 9,868,001 - Walker , et al. January 16, 2	2018-01-16
Powered Air-Purifying Respirator App 20160213955 - Curran; Desmond T. ; et al.	2016-07-28
Powered Exhaust Apparatus For A Personal Protection Respiratory Device App 20150290478 - Curran; Desmond T.	2015-10-15
Powered air purifying respirator unit cover Grant D739,008 - Curran , et al. September 15, 2	2015-09-15
Method of controlling a powered air purifying respirator Grant 9,119,979 - Curran , et al. September 1, 2	2015-09-01
Powered Exhaust Apparatus For A Personal Protection Respiratory Device App 20150202473 - Curran; Desmond T. ; et al.	2015-07-23
Respirator Flow Control Apparatus And Method App 20150083134 - Walker; Garry J. ; et al.	2015-03-26
Air delivery apparatus for respirator hood Grant 8,936,022 - Walker , et al. January 20, 2	2015-01-20
Respiratory mask Grant D708,734 - Curran , et al. July 8, 2	2014-07-08
Supplied Air Respirator That Has An Adjustable Length Hose App 20130228183 - Walker; Garry ; et al.	2013-09-05
Powered Air Purifying Respirator App 20130092164 - Curran; Desmond T. ; et al.	2013-04-18
Flat-folded personal respiratory protection devices and processes for preparing same Grant 8,375,950 - Bostock , et al. February 19, 2	2013-02-19
Method Of Controlling A Powered Air Purifying Respirator App 20120260918 - Sayers; Terence M. ; et al.	2012-10-18
Window in turbo unit cover Grant D666,288 - Bainton , et al. August 28, 2	2012-08-28
Method of Controlling a Powered Air Purifying Respirator App 20120138051 - Curran; Desmond T. ; et al.	2012-06-07
Belt Grant D657,445 - Curran , et al. April 10, 2	2012-04-10
Flat-folded personal respiratory protection devices Grant 8,146,594 - Bostock , et al. April 3, 2	2012-04-03
Respirator Hose and Attachment Apparatus and Method App 20110265790 - Walker; Garry J ; et al.	2011-11-03
Powered air purifying respirator with battery passivation sensing/correction and method therefor Grant 7,947,109 - Sayers , et al. May 24, 2	2011-05-24
Air blowers Grant D632,375 - Curran , et al. February 8, 2	2011-02-08
Respirator Assembly with Air Flow Direction Control App 20100294270 - Curran; Desmond T. ; et al.	2010-11-25
Respiratory component mounting assembly Grant 7,819,120 - Taylor , et al. October 26, 2	2010-10-26
Respirator Flow Control Apparatus and Method App 20100224194 - Walker; Garry J. ; et al.	2010-09-09
Personal respiratory protection device Grant D620,104 - Curran , et al. July 20, 2	2010-07-20
Respirator Flow Control Apparatus And Method App 20100108067 - Walker; Garry J. ; et al.	2010-05-06
Flat-folded Personal Respiratory Protection Devices App 20100095967 - Bostock; Graham J. ; et al.	2010-04-22
Remote controller Grant D612,337 - Curran , et al. March 23, 2	2010-03-23
Air Delivery Apparatus For Respirator Hood App 20100037891 - Walker; Garry J. ; et al.	2010-02-18
Method of making a filter cartridge using a thermoforming step Grant 7,497,217 - Viner , et al. March 3, 2	2009-03-03
Maintenance-free Respirator That Has Concave Portions On Opposing Sides Of Mask Top Section App 20080271739 - Facer; John M. ; et al.	2008-11-06
Powered air purifying respirator with battery passivation sensing/correction and method therefor App 20070079701 - Sayers; T. Mick ; et al.	2007-04-12
Supplied air helmet having face seal with differentiated permeability Grant 7,197,774 - Curran , et al. April 3, 2	2007-04-03
Side portion of a welding helmet Grant D532,163 - Curran , et al. November 14, 2	2006-11-14
Supplied air respirator that has an adjustable length hose App 20060231100 - Walker; Garry J. ; et al.	2006-10-19
Air duct Grant D529,606 - Hind , et al. October 3, 2	2006-10-03
Flat-folded Personal Respiratory Protection Devices And Processes For Preparing Same App 20060180152 - Bostock; Graham J. ; et al.	2006-08-17
Eye-wear articles for use with respiratory masks Grant 7,077,128 - Wilson , et al. July 18, 2	2006-07-18
Method of making a filtering face mask that has an exhalation valve attached thereto Grant 7,069,931 - Curran , et al. July 4, 2	2006-07-04
Flat-folded personal respiratory protection devices and processes for preparing same Grant 7,069,930 - Bostock , et al. July 4, 2	2006-07-04
Hinge for a welding helmet window Grant D523,728 - Lee , et al. June 27, 2	2006-06-27
Powered air-purifying respirator attachment clip Grant D522,350 - Taylor , et al. June 6, 2	2006-06-06
Powered air-purifying respirator attachment clip Grant D521,855 - Taylor , et al. May 30, 2	2006-05-30
Supplied air helmet having a knitted face seal App 20060107431 - Curran; Desmond T. ; et al.	2006-05-25
Frictionally engaged supplied air helmet face seal App 20060101552 - Lee; Peter D. ; et al.	2006-05-18
Supplied air helmet having face seal with differentiated permeability App 20060101555 - Curran; Desmond T. ; et al.	2006-05-18
Top portion of a welding helmet Grant D518,923 - Curran , et al. April 11, 2	2006-04-11
Side portion of a welding helmet Grant D517,744 - Lee , et al. March 21, 2	2006-03-21
Chin portion of welding helmet visor Grant D517,745 - Lee , et al. March 21, 2	2006-03-21
Manner of attaching component elements to filtration material such as may be utilized in respiratory masks Grant 7,007,695 - Curran , et al. March 7, 2	2006-03-07
Method of making a filtering face mask that has an exhalation valve attached thereto App 20050252839 - Curran, Desmond T. ; et al.	2005-11-17
Manner of attaching component elements to filtration material such as may be utilized in respiratory masks Grant 6,959,709 - Curran , et al. November 1, 2	2005-11-01
Method of making a filter cartridge that uses thermoforming step App 20050161045 - Viner, Andrew S. ; et al.	2005-07-28
Respiratory component mounting assembly App 20050145251 - Taylor, David S. ; et al.	2005-07-07
Flat-folded personal respiratory protection devices and processes for preparing same App 20050139218 - Bostock, Graham J. ; et al.	2005-06-30
Flat-folded personal respiratory protection devices and processes for preparing same Grant 6,886,563 - Bostock , et al. May 3, 2	2005-05-03
Filter element that has a thermo-formed housing around filter material Grant 6,874,499 - Viner , et al. April 5, 2	2005-04-05
Flat-folded personal respiratory protection devices and processes for preparing same App 20040237964 - Bostock, Graham J. ; et al.	2004-12-02
Pouch for the blower unit of a powered air purifying respirator Grant 6,823,867 - Avery , et al. November 30, 2	2004-11-30
Pouch Grant D497,667 - Odell , et al. October 26, 2	2004-10-26
Method of making a flat-folded personal respiratory protection device Grant 6,722,366 - Bostock , et al. April 20, 2	2004-04-20
Eye-wear articles for use with respiratory masks App 20040069302 - Wilson, Audra A. ; et al.	2004-04-15
Processes for preparing flat-folded personal respiratory protection devices Grant 6,715,489 - Bostock , et al. April 6, 2	2004-04-06
Filter element that has a thermo-formed housing around filter material App 20040055604 - Viner, Andrew S. ; et al.	2004-03-25
Manner of attaching component elements to filtration material such as may be utilized in respiratory masks App 20040035426 - Curran, Desmond T. ; et al.	2004-02-26
Flat-folded personal respiratory protection devices and processes for preparing same App 20030192546 - Bostock, Graham J. ; et al.	2003-10-16
Pouch for the blower unit of a powered air purifying respirator App 20030192541 - Avery, Martin J. ; et al.	2003-10-16
Manner of attaching component elements to filtration material such as may be utilized in respiratory masks Grant 6,604,524 - Curran , et al. August 12, 2	2003-08-12
Flat-folded personal respiratory protection devices and processes for preparing same Grant 6,568,392 - Bostock , et al. May 27, 2	2003-05-27
Flat-folded personal respiratory protection devices and processes for preparing same Grant 6,536,434 - Bostock , et al. March 25, 2	2003-03-25
Processes for preparing flat-folded personal respiratory protection devices App 20030015201 - Bostock, Graham J. ; et al.	2003-01-23
Flat-folded personal respiratory protection devices and processes for preparing same Grant 6,484,722 - Bostock , et al. November 26, 2	2002-11-26
Personal respiratory protection device that has a three panelled look Grant D459,471 - Curran , et al. June 25, 2	2002-06-25
Personal respiratory protection device that has left and right tabs Grant D458,364 - Curran , et al. June 4, 2	2002-06-04
Manner of attaching component elements to filtration material such as may be utilized in respiratory masks App 20010029952 - Curran, Desmond T. ; et al.	2001-10-18
Tabs on a personal respiratory protection device Grant D449,377 - Henderson , et al. October 16, 2	2001-10-16
Flat-folded personal respiratory protection devices and processes for preparing same App 20010015205 - Bostock, Graham J. ; et al.	2001-08-23
Multi-part headband and respirator mask assembly and process for making same Grant 6,148,817 - Bryant , et al. November 21, 2	2000-11-21
Personal respiratory protection device having an exhalation valve Grant D431,647 - Henderson , et al. October 3, 2	2000-10-03
Respiratory masks having valves and other components attached to the mask by a printed patch of adhesive Grant 6,125,849 - Williams , et al. October 3, 2	2000-10-03
Flat-folded personal respiratory protection devices and processes for preparing same Grant 6,123,077 - Bostock , et al. September 26, 2	2000-09-26
Elastomeric composite headband Grant 6,070,579 - Bryant , et al. June 6, 2	2000-06-06
Respiratory protection mask Grant D424,688 - Bryant , et al. May 9, 2	2000-05-09
Bond pattern for a personal respiratory protection device Grant D416,323 - Henderson , et al. November 9, 1	1999-11-09
Method for connecting two components, especially in the assembly of diaphragm valves Grant 5,967,142 - Dorcheh , et al. October 19, 1	1999-10-19
Multi-part headband and respirator mask assembly and process for making same Grant 5,724,677 - Bryant , et al. March 10, 1	1998-03-10