Patents by Inventor Gilbert T. Meier

Gilbert T. Meier has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Valve assembly
    Patent number: 10161530
    Abstract: A rotary valve is disclosed. The valve comprises a drive shaft, a rotor coupled to the drive shaft, a least one bearing surface coupled to the rotor, a stator adjacent to the rotor, at least one solid bearing surface coupled to the stator, and at least one ring bearing surface coupled to the stator.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: December 25, 2018
    Assignee: Extreme Technologies, LLC
    Inventors: James D. Isenhour, Gilbert T. Meier
  • VALVE ASSEMBLY
    Publication number: 20160356387
    Abstract: A rotary valve is disclosed. The valve comprises a drive shaft, a rotor coupled to the drive shaft, a least one bearing surface coupled to the rotor, a stator adjacent to the rotor, at least one solid bearing surface coupled to the stator, and at least one ring bearing surface coupled to the stator.
    Type: Application
    Filed: August 8, 2016
    Publication date: December 8, 2016
    Inventors: James D. Isenhour, Gilbert T. Meier
  • Valve assembly
    Patent number: 9410637
    Abstract: A rotary valve is disclosed. The valve comprises a drive shaft, a rotor coupled to the drive shaft, a least one bearing surface coupled to the rotor, a stator adjacent to the rotor, at least one solid bearing surface coupled to the stator, and at least one ring bearing surface coupled to the stator.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: August 9, 2016
    Assignee: Extreme Technologies, LLC
    Inventors: James D. Isenhour, Gilbert T. Meier
  • Wellbore conditioning system
    Patent number: 9163460
    Abstract: A wellbore conditioning system is disclosed. The system comprises at least one shaft and at least two eccentric unilateral reamers, wherein the unilateral reamers are positioned at a predetermined distance from each other and the unilateral reamers are positioned at a predetermined rotational angle from each other.
    Type: Grant
    Filed: October 3, 2012
    Date of Patent: October 20, 2015
    Assignee: Extreme Technologies, LLC
    Inventors: James D. Isenhour, Gilbert T. Meier
  • Valve Assembly
    Publication number: 20150211653
    Abstract: A rotary valve is disclosed. The valve comprises a drive shaft, a rotor coupled to the drive shaft, a least one bearing surface coupled to the rotor, a stator adjacent to the rotor, at least one solid bearing surface coupled to the stator, and at least one ring bearing surface coupled to the stator.
    Type: Application
    Filed: April 7, 2015
    Publication date: July 30, 2015
    Inventors: James D. Isenhour, Gilbert T. Meier
  • Valve assembly
    Patent number: 9010370
    Abstract: A rotary valve is disclosed. The valve comprises a drive shaft, a rotor coupled to the drive shaft, a least one bearing surface coupled to the rotor, a stator adjacent to the rotor, at least one solid bearing surface coupled to the stator, and at least one ring bearing surface coupled to the stator.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: April 21, 2015
    Assignee: Extreme Technologies, LLC
    Inventors: James D. Isenhour, Gilbert T. Meier
  • Valve Assembly
    Publication number: 20140014866
    Abstract: A rotary valve is disclosed. The valve comprises a drive shaft, a rotor coupled to the drive shaft, a least one bearing surface coupled to the rotor, a stator adjacent to the rotor, at least one solid bearing surface coupled to the stator, and at least one ring bearing surface coupled to the stator.
    Type: Application
    Filed: July 12, 2013
    Publication date: January 16, 2014
    Inventors: James D. Isenhour, Gilbert T. Meier
  • Wellbore Conditioning System
    Publication number: 20130180779
    Abstract: A wellbore conditioning system is disclosed. The system comprises at least one shaft and at least two eccentric unilateral reamers, wherein the unilateral reamers are positioned at a predetermined distance from each other and the unilateral reamers are positioned at a predetermined rotational angle from each other.
    Type: Application
    Filed: October 3, 2012
    Publication date: July 18, 2013
    Inventors: James D. Isenhour, Gilbert T. Meier