Thomas Henry Cunningham

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North Easton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Regulating overtravel in bi-furcated plugs for use in valve assemblies
- Patent number 11,079,032
- Issue date Aug 3, 2021
- Dresser, LLC
- Thomas Henry Cunningham
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Regulating overtravel in bi-furcated plugs for use in valve assemblies
- Patent number 10,393,283
- Issue date Aug 27, 2019
- Dresser, LLC
- Thomas Henry Cunningham
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Device for sealing a valve
- Patent number 9,395,019
- Issue date Jul 19, 2016
- Dresser, Inc.
- Thomas Henry Cunningham
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus and method for reducing actuator thrust requirements in a...
- Patent number 9,218,005
- Issue date Dec 22, 2015
- Dresser, Inc.
- Thomas Henry Cunningham
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pressure balanced spring loaded overtravel sealing apparatus
- Patent number 9,194,501
- Issue date Nov 24, 2015
- Dresser, Inc.
- Thomas Henry Cunningham
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
REGULATING OVERTRAVEL IN BI-FURCATED PLUGS FOR USE IN VALVE ASSEMBLIES
- Publication number 20190226596
- Publication date Jul 25, 2019
- Dresser, LLC
- Thomas Henry Cunningham
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
REGULATING OVERTRAVEL IN BI-FURCATED PLUGS FOR USE IN VALVE ASSEMBLIES
- Publication number 20190093781
- Publication date Mar 28, 2019
- Dresser LLC
- Thomas Henry Cunningham
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DEVICE FOR SEALING A VALVE
- Publication number 20150001432
- Publication date Jan 1, 2015
- DRESSER INC.
- Thomas Henry Cunningham
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Apparatus and Method for Reducing Actuator Thrust Requirements in a...
- Publication number 20140137947
- Publication date May 22, 2014
- Dresser, Inc.
- Thomas Henry Cunningham
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
PRESSURE BALANCED SPRING LOADED OVERTRAVEL SEALING APPARATUS
- Publication number 20140137957
- Publication date May 22, 2014
- Dresser, Inc.
- Thomas Henry Cunningham
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC