Brian T. Hartman

Person

Mesa, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Valve or pipe discharge with velocity reduction discharge plate
- Patent number 10,794,515
- Issue date Oct 6, 2020
- Thomas A. Hartman
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Fixed cone sleeve valve with finger extensions on sleeve gate for c...
- Patent number 10,337,648
- Issue date Jul 2, 2019
- Thomas A. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ball valve housing seat and method of securing the same to a ball v...
- Patent number 7,887,025
- Issue date Feb 15, 2011
- Thomas A. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fixed cone sleeve valve having ribs downstream of the gate for supp...
- Patent number 7,708,024
- Issue date May 4, 2010
- Thomas A. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fixed cone sleeve valve having cone supported by means downstream o...
- Patent number 7,493,912
- Issue date Feb 24, 2009
- Brian T. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve seal and method of installing a valve seal
- Patent number 7,401,763
- Issue date Jul 22, 2008
- Brian T. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve seal and method of installing a valve seal
- Patent number 7,225,825
- Issue date Jun 5, 2007
- Brian T. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve seal construction with non-congruent side serrations
- Patent number 6,494,466
- Issue date Dec 17, 2002
- Thomas A. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Arm-driven sleeve valve with centralized drive mechanism
- Patent number 6,296,009
- Issue date Oct 2, 2001
- Thomas A. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus and method of sealing a valve against increasing fluid pr...
- Patent number 6,206,376
- Issue date Mar 27, 2001
- Thomas A. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sleeve valve with clean out section
- Patent number 6,206,021
- Issue date Mar 27, 2001
- Thomas A. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve seal structured to prevent circumferential slippage
- Patent number 6,202,983
- Issue date Mar 20, 2001
- Thomas A. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve assembly with integral phase regenerator
- Patent number 6,024,128
- Issue date Feb 15, 2000
- Brian T. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Housing assembly for fixed cone sleeve valve
- Patent number 5,950,660
- Issue date Sep 14, 1999
- Brian T. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Valve or Pipe Discharge with Velocity Reduction Discharge Plate
- Publication number 20190186652
- Publication date Jun 20, 2019
- Thomas A. Hartman
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Fixed Cone Sleeve Valve with Finger Extensions on Sleeve Gate for C...
- Publication number 20180355981
- Publication date Dec 13, 2018
- Thomas A. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Ball Valve and Method of Operating the Same
- Publication number 20150377366
- Publication date Dec 31, 2015
- Thomas A. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
VALVE WITH TRUNNIONS AND METHOD OF ASSEMBLING THE SAME
- Publication number 20150008352
- Publication date Jan 8, 2015
- Thomas A. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BALL VALVE AND METHOD OF ASSEMBLING THE SAME
- Publication number 20150008351
- Publication date Jan 8, 2015
- Thomas A. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Ball Valve Housing Seat and Method of Securing the Same to a Ball V...
- Publication number 20090146093
- Publication date Jun 11, 2009
- Thomas A. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Fixed Cone Sleeve Valve Having Ribs Downstream of the Gate for Supp...
- Publication number 20090032763
- Publication date Feb 5, 2009
- Thomas A. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Fixed cone sleeve valve having cone supported by means downstream o...
- Publication number 20070284002
- Publication date Dec 13, 2007
- Brian T. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Valve Seal and Method of Installing a Valve Seal
- Publication number 20070145320
- Publication date Jun 28, 2007
- Brian T. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
VALVE SEAL AND METHOD OF INSTALLING A VALVE SEAL
- Publication number 20070138427
- Publication date Jun 21, 2007
- Brian T. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Differential pressure dynamic sealing valve
- Publication number 20020056825
- Publication date May 16, 2002
- Thomas A. Hartman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Brian T. Hartman

Person

Patents Grantslast 30 patents

Valve or pipe discharge with velocity reduction discharge plate

Fixed cone sleeve valve with finger extensions on sleeve gate for c...

Ball valve housing seat and method of securing the same to a ball v...

Fixed cone sleeve valve having ribs downstream of the gate for supp...

Fixed cone sleeve valve having cone supported by means downstream o...

Valve seal and method of installing a valve seal

Valve seal and method of installing a valve seal

Valve seal construction with non-congruent side serrations

Arm-driven sleeve valve with centralized drive mechanism

Apparatus and method of sealing a valve against increasing fluid pr...

Sleeve valve with clean out section

Valve seal structured to prevent circumferential slippage

Valve assembly with integral phase regenerator

Housing assembly for fixed cone sleeve valve

Patents Applicationslast 30 patents

Valve or Pipe Discharge with Velocity Reduction Discharge Plate

Fixed Cone Sleeve Valve with Finger Extensions on Sleeve Gate for C...

Ball Valve and Method of Operating the Same

VALVE WITH TRUNNIONS AND METHOD OF ASSEMBLING THE SAME

BALL VALVE AND METHOD OF ASSEMBLING THE SAME

Ball Valve Housing Seat and Method of Securing the Same to a Ball V...

Fixed Cone Sleeve Valve Having Ribs Downstream of the Gate for Supp...

Fixed cone sleeve valve having cone supported by means downstream o...

Valve Seal and Method of Installing a Valve Seal

VALVE SEAL AND METHOD OF INSTALLING A VALVE SEAL

Differential pressure dynamic sealing valve