Patents by Inventor Francis Leany

Francis Leany 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).

  • Patent number: 7677036
    Abstract: In one aspect of the present invention, a system for performing work having a hydraulic circuit comprising a length of hose a hydraulic fluid in the circuit in communication with the hose, a hydraulic actuator for doing the work, at least one compressible element disposed within the hose, and a mechanism for pressurizing the hydraulic circuit such that at least 50 foot pounds of energy is stored within the hose to perform the work.
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: March 16, 2010
    Inventors: David R. Hall, David Wahlquist, Francis Leany
  • Publication number: 20100059289
    Abstract: In one aspect of the present invention, a downhole fixed bladed bit comprises a working surface comprising a plurality of blades converging at a center of the working surface and diverging towards a gauge of the bit, at least on blade comprising a cutting element comprising a superhard material bonded to a cemented metal carbide substrate at a non-planer interface, the cutting element being positioned at a positive rake angle, and the superhard material comprising a substantially conical geometry with an apex comprising a curvature.
    Type: Application
    Filed: November 16, 2009
    Publication date: March 11, 2010
    Inventors: David R. Hall, Ronald B. Crockett, Marcus Skeem, Francis Leany, Casey Webb
  • Publication number: 20100059288
    Abstract: In one aspect of the present invention, a downhole fixed bladed bit comprises a working surface comprising a plurality of blades converging at a center of the working surface and diverging towards a gauge of the bit, at least on blade comprising a cutting element comprising a superhard material bonded to a cemented metal carbide substrate at a non-planer interface, the cutting element being positioned at a positive rake angle, and the superhard material comprising a substantially conical geometry with an apex comprising a curvature.
    Type: Application
    Filed: November 16, 2009
    Publication date: March 11, 2010
    Inventors: David R. Hall, Ronald B. Crockett, Marcus Skeem, Francis Leany, Casey Webb
  • Publication number: 20100000799
    Abstract: A drill bit has a bit body intermediate a working face and a shank end adapted for connection to a downhole drill string. The working face has at least three fixed blades converging towards a center of the working face and diverging towards a gauge of the bit, at least one blade having a cone region adjacent the center of the working face. The cone region increases in height away from the center of the working face and towards a nose portion of the at least one blade. An opening is formed in the working face at the center of the bit along an axis of the drill bit's rotation, the opening leading into a chamber with at least one wall. An indenting member is disposed within and extends from the opening, is substantially coaxial with the axis of rotation, and is fixed to the wall of the chamber.
    Type: Application
    Filed: September 15, 2009
    Publication date: January 7, 2010
    Inventors: David R. Hall, Francis Leany, John Bailey
  • Patent number: 7600376
    Abstract: A system for performing work having a hydraulic circuit has a length of hose, a hydraulic fluid in the circuit in communication with the hose and with a hydraulic actuator for doing the work, and a mechanism for pressurizing the hydraulic circuit such that at least 50 foot pounds of energy is stored within the hose to perform the work.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: October 13, 2009
    Inventors: David R. Hall, Francis Leany, David Wahlquist, Scott Dahlgren
  • Publication number: 20090218264
    Abstract: In one aspect of the present invention, a system for the transportation of liquid and solid waste incorporated into a floor of a building has a generally horizontal pipe with a first and second end. A motor is disposed at the first end and an auger is disposed in and along at least a portion of a length of the pipe and is in communication with the motor. The auger is adapted to the transport of liquid and solid waste along the at least a portion of the length of the pipe.
    Type: Application
    Filed: February 28, 2008
    Publication date: September 3, 2009
    Inventors: David R. Hall, Francis Leany, Tyson J. Wilde, Boyd Black
  • Publication number: 20090217448
    Abstract: In one aspect of the present invention, a system for the transportation of liquid and solid waste incorporated into a floor of a building has a generally horizontal pipe with a first and second end. A motor is disposed at the first end and an auger is disposed in and along at least a portion of a length of the pipe and is in communication with the motor. The auger is adapted to the transport of liquid and solid waste along the at least a portion of the length of the pipe.
    Type: Application
    Filed: February 28, 2008
    Publication date: September 3, 2009
    Inventors: David R. Hall, Francis Leany, Tyson J. Wilde, Boyd Black
  • Patent number: 7526918
    Abstract: In one aspect of the present invention, a system for performing work has a hydraulic circuit adapted to store energy within a hose. The hose has an elastic inner layer pre-tensioned by a radial tensioning component disposed within the hose and at least one reinforcing layer of elastic thread disposed around and compressing the inner layer. A hydraulic fluid is in the circuit and in communication with the hose, the radial tensioning component and with a hydraulic actuator for doing the work. The circuit has a mechanism for pressurizing the hydraulic circuit in order to perform the work.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: May 5, 2009
    Inventors: David R. Hall, Francis Leany, Jacob Hannon, Tyson J. Wilde, Boyd Black
  • Patent number: 7506706
    Abstract: A drill bit having a bit body intermediate a shank and a working face having at least one cutting insert. A bore is formed in the working face co-axial within an axis of rotation of the drill bit. A jack element is retained within the bore by a retaining element that intrudes a diameter of the bore.
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: March 24, 2009
    Inventors: David R. Hall, Francis Leany, Joe Fox, Tyson J. Wilde, Boyd Black
  • Patent number: 7475948
    Abstract: In one aspect of the invention, a degradation assembly comprises a holder. The holder is attached to a driving mechanism and comprises a longitudinal central bore. A pick comprises a body intermediate a shank and an impact tip, and the shank is disposed in the central bore of the holder. The impact tip comprises an impact surface diamond or cubic boron nitride. At least one rolling element is disposed intermediate an inner bore surface and the shank, and is adapted for low-friction rotation with respect to both the inner bore surface and the shank.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: January 13, 2009
    Inventors: David R. Hall, Ronald B. Crockett, Jeff Jepson, Francis Leany
  • Publication number: 20090007980
    Abstract: In one aspect of the present invention, a system for performing work has a hydraulic circuit adapted to store energy within a hose. The hose has an elastic inner layer pre-tensioned by a radial tensioning component disposed within the hose and at least one reinforcing layer of elastic thread disposed around and compressing the inner layer. A hydraulic fluid is in the circuit and in communication with the hose, the radial tensioning component and with a hydraulic actuator for doing the work. The circuit has a mechanism for pressurizing the hydraulic circuit in order to perform the work.
    Type: Application
    Filed: September 24, 2007
    Publication date: January 8, 2009
    Inventors: David R. Hall, Francis Leany, Jacob Hannon, Tyson J. Wilde, Boyd Black
  • Publication number: 20090008173
    Abstract: In one aspect of the present invention, a system for performing work having a hydraulic circuit comprising a length of hose a hydraulic fluid in the circuit in communication with the hose, a hydraulic actuator for doing the work, at least one compressible element disposed within the hose, and a mechanism for pressurizing the hydraulic circuit such that at least 50 foot pounds of energy is stored within the hose to perform the work.
    Type: Application
    Filed: August 10, 2007
    Publication date: January 8, 2009
    Inventors: David R. Hall, David Wahlquist, Francis Leany
  • Publication number: 20090008918
    Abstract: A vehicle having a frame with at least one frame member, the frame member being adapted to support at least a portion of a weight of the vehicle and at least a portion of the frame member being tubular and radially expandable. The frame also has a manifold connected to an end of the frame member. A translation assembly is connected to the manifold.
    Type: Application
    Filed: July 27, 2007
    Publication date: January 8, 2009
    Inventors: David R. Hall, Francis Leany
  • Publication number: 20090008171
    Abstract: In one aspect of the present invention, an energy storage system has an elastic hydraulic fluid vessel with an internal variable volume and being coupled to a hydraulic rotary mechanism. The elastic hydraulic fluid vessel has an elastic material adapted to store a potential energy within its fibers when the internal volume is increased by a hydraulic fluid. The hydraulic rotary mechanism is adapted to be accelerated by the release of the potential energy of the fibers of the elastic vessel by ejecting the hydraulic fluid from the internal variable volume into the rotary mechanism.
    Type: Application
    Filed: July 5, 2007
    Publication date: January 8, 2009
    Inventors: David R. Hall, Francis Leany, Jacob Hannon
  • Publication number: 20090007558
    Abstract: A system for performing work having a hydraulic circuit has a length of hose, a hydraulic fluid in the circuit in communication with the hose and with a hydraulic actuator for doing the work, and a mechanism for pressurizing the hydraulic circuit such that at least 50 foot pounds of energy is stored within the hose to perform the work.
    Type: Application
    Filed: July 2, 2007
    Publication date: January 8, 2009
    Inventors: David R. Hall, Francis Leany, David Wahiquist, Scott Dahlgren
  • Publication number: 20090007554
    Abstract: In one aspect of the present invention, a system for performing work has a hydraulic circuit adapted to store energy within a hose. The hose has an elastic inner layer pre-tensioned by a radial tensioning component disposed within the hose and at least one reinforcing layer of elastic thread disposed around and compressing the inner layer. A hydraulic fluid is in the circuit and in communication with the hose, the radial tensioning component and with a hydraulic actuator for doing the work. The circuit has a mechanism for pressurizing the hydraulic circuit in order to perform the work.
    Type: Application
    Filed: September 24, 2007
    Publication date: January 8, 2009
    Inventors: David R. Hall, Francis Leany, Jacob Hannon, Tyson J. Wilde, Boyd Black
  • Patent number: 7469971
    Abstract: In one aspect of the invention, a degradation assembly has a holder attached to a driving mechanism and comprising a longitudinal central bore. The bore has an opening at a distal end from the driving mechanism. The pick has a body intermediate a shank and an impact tip, the shank being disposed in the central bore of the holder and the body extending from the opening of the bore. The impact tip has a diamond surface. The degradation assembly also has a lubrication mechanism adapted to apply lubrication to the shank.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: December 30, 2008
    Inventors: David R. Hall, Ronald B. Crockett, Jeff Jepson, Francis Leany
  • Publication number: 20080284235
    Abstract: In one aspect of the invention, an apparatus for degrading natural and man-made formations includes a pick with an axially spring loaded pick comprising a central axis and being attached to a holder secured to a driving mechanism. The pick comprising a steel body with an axial shank disposed within a bore of the holder.
    Type: Application
    Filed: May 15, 2007
    Publication date: November 20, 2008
    Inventors: David R. Hall, Ronald Crockett, Francis Leany
  • Publication number: 20080282584
    Abstract: In one aspect of the invention a trenching machine for degrading natural and man-made formations, comprising a plurality of roller assemblies exteriorly mounted to a trenching boom or wheel. The rollers comprising a plurality of pointed inserts radially arranged along the wheel's outer diameter. The inserts are adapted to degrade the formation when the boom or wheel is activated.
    Type: Application
    Filed: May 14, 2007
    Publication date: November 20, 2008
    Inventors: David R. Hall, Francis Leany, Ronald Crockett, Jeff Jepson, Tyson J. Wilde
  • Patent number: 7426968
    Abstract: The current invention discloses a drill bit assembly with a body portion intermediate a shank portion and a working portion. The working portion may have at least one cutting element. The drill bit assembly may also have a shaft with a first end disposed within the assembly, a second end of the shaft may protrude from the working portion and at least one probe may be disposed within the shaft.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: September 23, 2008
    Inventors: David R. Hall, Francis Leany, Paula Turner, Christopher Durrand, David Lundgreen, Daryl Wise