Douglas S. Welch

Person

Chesterland, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Conduit fitting with components adapted for facilitating assembly
- Patent number 12,072,044
- Issue date Aug 27, 2024
- Swagelok Company
- Daniel G. Trivett
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Push to connect conduit fitting assemblies and arrangements
- Patent number 11,781,688
- Issue date Oct 10, 2023
- Swagelok Company
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Conduit fitting with components adapted for facilitating assembly
- Patent number 11,079,046
- Issue date Aug 3, 2021
- Swagelok Company
- Daniel G. Trivett
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Single action push to connect conduit fitting
- Patent number 11,073,234
- Issue date Jul 27, 2021
- Swagelok Company
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Conduit fitting with stroke resisting features
- Patent number 11,009,158
- Issue date May 18, 2021
- Swagelok Company
- Cal R. Brown
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Push to connect conduit fitting with ferrule
- Patent number 11,002,395
- Issue date May 11, 2021
- Swagelok Company
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Single action push to connect conduit fitting
- Patent number 10,704,722
- Issue date Jul 7, 2020
- SWAGELLOK COMPANY
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Component retaining structure for conduit fitting
- Patent number 10,648,595
- Issue date May 12, 2020
- Swagelok Company
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Single action push to connect conduit fitting
- Patent number 10,619,780
- Issue date Apr 14, 2020
- Swagelok Company
- Mark A. Clason
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Push to connect conduit fitting with ferrule
- Patent number 10,584,820
- Issue date Mar 10, 2020
- Swagelok Company
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Conduit fitting with stroke resisting features
- Patent number 10,584,814
- Issue date Mar 10, 2020
- Swagelok Company
- Cal R. Brown
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Single action push to connect conduit fitting with colleting
- Patent number 10,458,582
- Issue date Oct 29, 2019
- Swagelok Company
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Component retaining structure for conduit fitting
- Patent number 10,359,134
- Issue date Jul 23, 2019
- Swagelok Company
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Conduit fitting with components adapted for facilitating assembly
- Patent number 10,024,468
- Issue date Jul 17, 2018
- Swagelok Company
- Daniel G. Trivett
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Push to connect conduit fitting with ferrule
- Patent number 9,958,100
- Issue date May 1, 2018
- Swagelok Company
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Single action push to connect conduit fitting
- Patent number 9,903,518
- Issue date Feb 27, 2018
- Swagelok Company
- Mark A. Clason
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
CONDUIT FITTING WITH COMPONENTS ADAPTED FOR FACILITATING ASSEMBLY
- Publication number 20240183470
- Publication date Jun 6, 2024
- SWAGELOK COMPANY
- Daniel G. Trivett
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PUSH TO CONNECT CONDUIT FITTING ASSEMBLIES AND ARRANGEMENTS
- Publication number 20230408011
- Publication date Dec 21, 2023
- SWAGELOK COMPANY
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CONDUIT FITTING WITH COMPONENTS ADAPTED FOR FACILITATING ASSEMBLY
- Publication number 20210317933
- Publication date Oct 14, 2021
- SWAGELOK COMPANY
- Daniel G. Trivett
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PUSH TO CONNECT CONDUIT FITTING ASSEMBLIES AND ARRANGEMENTS
- Publication number 20200309299
- Publication date Oct 1, 2020
- SWAGELOK COMPANY
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SINGLE ACTION PUSH TO CONNECT CONDUIT FITTING
- Publication number 20200278064
- Publication date Sep 3, 2020
- SWAGELOK COMPANY
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CONDUIT FITTING WITH STROKE RESISTING FEATURES
- Publication number 20200182383
- Publication date Jun 11, 2020
- SWAGELOK COMPANY
- Cal R. Brown
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PUSH TO CONNECT CONDUIT FITTING WITH FERRULE
- Publication number 20200173591
- Publication date Jun 4, 2020
- SWAGELOK COMPANY
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CONDUIT FITTING WITH COMPONENTS ADAPTED FOR FACILITATING ASSEMBLY
- Publication number 20200003345
- Publication date Jan 2, 2020
- SWAGELOK COMPANY
- Daniel G. Trivett
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SINGLE ACTION PUSH TO CONNECT CONDUIT FITTING
- Publication number 20190293218
- Publication date Sep 26, 2019
- SWAGELOK COMPANY
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
COMPONENT RETAINING STRUCTURE FOR CONDUIT FITTING
- Publication number 20190040980
- Publication date Feb 7, 2019
- SWAGELOK COMPANY
- Mark D. Bearer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CONDUIT FITTING WITH COMPONENTS ADAPTED FOR FACILITATING ASSEMBLY
- Publication number 20180320804
- Publication date Nov 8, 2018
- SWAGELOK COMPANY
- Douglas S. Welch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEAL DEVICE FOR CYLINDRICAL COMPONENT
- Publication number 20180299012
- Publication date Oct 18, 2018
- SWAGELOK COMPANY
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PUSH TO CONNECT CONDUIT FITTING WITH FERRULE
- Publication number 20180202594
- Publication date Jul 19, 2018
- SWAGELOK COMPANY
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
COMPONENT RETAINING STRUCTURE FOR CONDUIT FITTING
- Publication number 20180195651
- Publication date Jul 12, 2018
- SWAGELOK COMPANY
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SINGLE ACTION PUSH TO CONNECT CONDUIT FITTING
- Publication number 20180128405
- Publication date May 10, 2018
- SWAGELOK COMPANY
- Mark A. Clason
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CONDUIT FITTING WITH STROKE RESISTING FEATURES
- Publication number 20170276270
- Publication date Sep 28, 2017
- SWAGELOK COMPANY
- Cal R. Brown
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
COMPONENT RETAINING STRUCTURE FOR CONDUIT FITTING
- Publication number 20170261137
- Publication date Sep 14, 2017
- SWAGELOK COMPANY
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
COMPONENT RETAINING STRUCTURE FOR CONDUIT FITTING
- Publication number 20170227151
- Publication date Aug 10, 2017
- SWAGELOK COMPANY
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
COMPONENT RETAINING STRUCTURE FOR CONDUIT FITTING
- Publication number 20170059065
- Publication date Mar 2, 2017
- SWAGELOK COMPANY
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SINGLE ACTION PUSH TO CONNECT CONDUIT FITTING WITH COLLETING
- Publication number 20160312932
- Publication date Oct 27, 2016
- SWAGELOK COMPANY
- Peter C. Williams
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CONDUIT GRIPPING DEVICE HAVING RETAINING STRUCTURE FOR CONDUIT FITTING
- Publication number 20160281892
- Publication date Sep 29, 2016
- SWAGELOK COMPANY
- Dale C. Arstein
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CONDUIT FITTING WITH COMPONENTS ADAPTED FOR FACILITATING ASSEMBLY
- Publication number 20150323110
- Publication date Nov 12, 2015
- SWAGELOK COMPANY
- Daniel G. Trivett
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Conduit Gripping Device Having Retaining Structure for Conduit Fitting
- Publication number 20150167873
- Publication date Jun 18, 2015
- SWAGELOK COMPANY
- Dale C. Arstein
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SINGLE ACTION PUSH TO CONNECT CONDUIT FITTING
- Publication number 20150115602
- Publication date Apr 30, 2015
- SWAGELOK COMPANY
- Mark A. Clason
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PUSH TO CONNECT CONDUIT FITTING WITH FERRULE
- Publication number 20130207385
- Publication date Aug 15, 2013
- SWAGELOK COMPANY
- Peter C. Williams
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Douglas S. Welch

Person

Patents Grantslast 30 patents

Conduit fitting with components adapted for facilitating assembly

Push to connect conduit fitting assemblies and arrangements

Conduit fitting with components adapted for facilitating assembly

Single action push to connect conduit fitting

Conduit fitting with stroke resisting features

Push to connect conduit fitting with ferrule

Single action push to connect conduit fitting

Component retaining structure for conduit fitting

Single action push to connect conduit fitting

Push to connect conduit fitting with ferrule

Conduit fitting with stroke resisting features

Single action push to connect conduit fitting with colleting

Component retaining structure for conduit fitting

Conduit fitting with components adapted for facilitating assembly

Push to connect conduit fitting with ferrule

Single action push to connect conduit fitting

Patents Applicationslast 30 patents

CONDUIT FITTING WITH COMPONENTS ADAPTED FOR FACILITATING ASSEMBLY

PUSH TO CONNECT CONDUIT FITTING ASSEMBLIES AND ARRANGEMENTS

CONDUIT FITTING WITH COMPONENTS ADAPTED FOR FACILITATING ASSEMBLY

PUSH TO CONNECT CONDUIT FITTING ASSEMBLIES AND ARRANGEMENTS

SINGLE ACTION PUSH TO CONNECT CONDUIT FITTING

CONDUIT FITTING WITH STROKE RESISTING FEATURES

PUSH TO CONNECT CONDUIT FITTING WITH FERRULE

CONDUIT FITTING WITH COMPONENTS ADAPTED FOR FACILITATING ASSEMBLY

SINGLE ACTION PUSH TO CONNECT CONDUIT FITTING

COMPONENT RETAINING STRUCTURE FOR CONDUIT FITTING

CONDUIT FITTING WITH COMPONENTS ADAPTED FOR FACILITATING ASSEMBLY

SEAL DEVICE FOR CYLINDRICAL COMPONENT

PUSH TO CONNECT CONDUIT FITTING WITH FERRULE

COMPONENT RETAINING STRUCTURE FOR CONDUIT FITTING

SINGLE ACTION PUSH TO CONNECT CONDUIT FITTING

CONDUIT FITTING WITH STROKE RESISTING FEATURES

COMPONENT RETAINING STRUCTURE FOR CONDUIT FITTING

COMPONENT RETAINING STRUCTURE FOR CONDUIT FITTING

COMPONENT RETAINING STRUCTURE FOR CONDUIT FITTING

SINGLE ACTION PUSH TO CONNECT CONDUIT FITTING WITH COLLETING

CONDUIT GRIPPING DEVICE HAVING RETAINING STRUCTURE FOR CONDUIT FITTING

CONDUIT FITTING WITH COMPONENTS ADAPTED FOR FACILITATING ASSEMBLY

Conduit Gripping Device Having Retaining Structure for Conduit Fitting

SINGLE ACTION PUSH TO CONNECT CONDUIT FITTING

PUSH TO CONNECT CONDUIT FITTING WITH FERRULE