Patents by Inventor Patrick Glen Maguire

Patrick Glen Maguire 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).

  • Hydraulically actuated tool with pressure isolator
    Patent number: 10273780
    Abstract: A wellbore tool that can withstand pressure tests without becoming hydraulically actuated. The wellbore tool includes a tubular housing including an inner bore; a tool mechanism responsive to fluid pressure; and a pressure isolator for the tool mechanism moveable between an active and an inactive position.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: April 30, 2019
    Inventors: Albert Garcia, Andrew Peter Quinlan, John Lee Emerson, Fernando Olguin, Gustavo Mendoza, Patrick Glen Maguire, Christopher Denis Desranleau, Ryan Fredrick Addy, Matthew John Skinner
  • HYDRAULICALLY ACTUATED TOOL WITH PRESSURE ISOLATOR
    Publication number: 20160230505
    Abstract: A wellbore tool that can withstand pressure tests without becoming hydraulically actuated. The wellbore tool includes a tubular housing including an inner bore; a tool mechanism responsive to fluid pressure; and a pressure isolator for the tool mechanism moveable between an active and an inactive position.
    Type: Application
    Filed: September 18, 2014
    Publication date: August 11, 2016
    Inventors: ALBERT GARCIA, ANDREW PETER QUINLAN, JOHN LEE EMERSON, FERNANDO OLGUIN, GUSTAVO MENDOZA, PATRICK GLEN MAGUIRE, CHRISTOPHER DENIS DESRANLEAU, RYAN FREDRICK ADDY, MATTHEW JOHN SKINNER
  • Actuator switch for a downhole tool, tool and method
    Patent number: 9284801
    Abstract: An actuator switch for actuation of a downhole tool, the actuator switch comprising: a rheomagnetic fluid having a state convertible between a liquid and a solid by the application of a magnetic field thereto, a change in the state of the rheomagnetic fluid acting to actuate the downhole tool; and a magnet installed in the tool and moveable relative to the rheomagnetic fluid to apply or remove the magnetic field to the rheomagnetic fluid, the magnet being moved by through tubing operations in an inner diameter of the downhole tool.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: March 15, 2016
    Assignee: PACKERS PLUS ENERGY SERVICES INC.
    Inventors: Patrick Glen Maguire, Fernando Olguin, Robert Joe Coon
  • ACTUATOR SWITCH FOR A DOWNHOLE TOOL, TOOL AND METHOD
    Publication number: 20130306328
    Abstract: An actuator switch for actuation of a downhole tool, the actuator switch comprising: a rheomagnetic fluid having a state convertible between a liquid and a solid by the application of a magnetic field thereto, a change in the state of the rheomagnetic fluid acting to actuate the downhole tool; and a magnet installed in the tool and moveable relative to the rheomagnetic fluid to apply or remove the magnetic field to the rheomagnetic fluid, the magnet being moved by through tubing operations in an inner diameter of the downhole tool.
    Type: Application
    Filed: April 30, 2013
    Publication date: November 21, 2013
    Applicant: Packers Plus Energy Services Inc.
    Inventors: PATRICK GLEN MAGUIRE, FERNANDO OLGUIN, ROBERT JOE COON
  • Tubing connector and method of sealing tubing sections
    Patent number: 7895726
    Abstract: There is disclosed a connector for tubing, in particular, expandable tubing sections. There is also disclosed a method of sealing a connection between tubing sections, in particular, expandable tubing sections. In one embodiment of the invention, a connector (10) is disclosed which is suitable for coupling expandable tubing sections (11,13) together. The connector (10) comprises first and second portions (12,14) adapted to be provided on respective expandable tubing sections (11, 13), at least one of the portions (12,14) including a seal profile (16) which is adapted to be urged into sealing engagement with the other portion (12,14) on expansion thereof.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: March 1, 2011
    Assignee: Weatherford/Lamb, Inc.
    Inventor: Patrick Glen Maguire