Patents by Inventor Colin Crabb

Colin Crabb 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: 7493969
    Abstract: Vessels, system and methods for conveying drilling cuttings material, which, in certain aspects, include a system for conveying material from a vessel, the system having a vessel for receiving material to be conveyed, a first conduit for conveying air, a second conduit for receiving air from the first conduit and for conveying air into the vessel, a metering screw for receiving material from the vessel and for moving the material from the vessel, a discharge line for receiving the material from the metering screw, the discharge line having an exit end, pressure sensor apparatus for sensing pressure in the discharge line, and control apparatus for automatically controlling the metering screw in response to a pressure sensed by the pressure sensor apparatus.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: February 24, 2009
    Assignee: Varco I/P, Inc.
    Inventors: George Alexander Burnett, Colin Crabb, David Wood, Kenneth Wayne Seyffert, James Michael McIntosh
  • Patent number: 7484574
    Abstract: Methods for processing drill cuttings including measuring moisture content of the drill cuttings; systems for doing this; methods for moving drill cuttings using conduits with spaced-apart inlets for applying positive pressure; and feeding apparatuses for loading drill cuttings into a positive pressure conduit.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: February 3, 2009
    Assignee: Varco I/P, Inc.
    Inventors: George Alexander Burnett, Colin Crabb, David Wood, Kenneth Wayne Seyffert, William Chrtistian Herben, James Michael McIntosh
  • Publication number: 20070215386
    Abstract: Methods for processing drill cuttings including measuring moisture content of the drill cuttings; systems for doing this; methods for moving drill cuttings using conduits with spaced-apart inlets for applying positive pressure; and feeding apparatuses for loading drill cuttings into a positive pressure conduit.
    Type: Application
    Filed: December 20, 2006
    Publication date: September 20, 2007
    Inventors: George Burnett, Colin Crabb, David Wood, Kenneth Seyffert, William Herben, James McIntosh
  • Patent number: 7195084
    Abstract: Vessels for selectively holding drilling cuttings material and methods employing such vessels; the vessels, in at least certain aspects, having a body with a hollow container with an interior space for receiving drilling cuttings material and from which the material may exit from the body; a first opening through which the material enters into the container; a second opening through which the material passes out from the container; and movement apparatus with a movement member within the container movable adjacent the second opening to facilitate passage of the material into the second opening; and in certain aspects, the vessels having moisture-content sensor apparatus on the body for sensing moisture content of material within a vessel; conduit apparatus for conducting drilling cuttings from the exit opening; valve apparatus for selectively controlling flow of material in the conduit apparatus; and a controller in communication with the moisture-content sensor apparatus and the valve apparatus for selective
    Type: Grant
    Filed: June 22, 2004
    Date of Patent: March 27, 2007
    Assignee: Varco I/P, Inc.
    Inventors: George Alexander Burnett, Colin Crabb, David Wood, Kenneth Wayne Seyffert, William Christian Herben, James Michael McIntosh
  • Publication number: 20060102390
    Abstract: Vessels, system and methods for conveying drilling cuttings material, which, in certain aspects, include a system for conveying material from a vessel, the system having a vessel for receiving material to be conveyed, a first conduit for conveying air, a second conduit for receiving air from the first conduit and for conveying air into the vessel, a metering screw for receiving material from the vessel and for moving the material from the vessel, a discharge line for receiving the material from the metering screw, the discharge line having an exit end, pressure sensor apparatus for sensing pressure in the discharge line, and control apparatus for automatically controlling the metering screw in response to a pressure sensed by the pressure sensor apparatus.
    Type: Application
    Filed: September 29, 2005
    Publication date: May 18, 2006
    Inventors: George Burnett, Colin Crabb, David Wood, Kenneth Seyffert, James McIntosh
  • Publication number: 20050183574
    Abstract: Vessels for selectively holding drilling cuttings material and methods employing such vessels; the vessels, in at least certain aspects, having a body with a hollow container with an interior space for receiving drilling cuttings material and from which the material may exit from the body; a first opening through which the material enters into the container; a second opening through which the material passes out from the container; and movement apparatus with a movement member within the container movable adjacent the second opening to facilitate passage of the material into the second opening; and in certain aspects, the vessels having moisture-content sensor apparatus on the body for sensing moisture content of material within a vessel; conduit apparatus for conducting drilling cuttings from the exit opening; valve apparatus for selectively controlling flow of material in the conduit apparatus; and a controller in communication with the moisture-content sensor apparatus and the valve apparatus for selective
    Type: Application
    Filed: June 22, 2004
    Publication date: August 25, 2005
    Inventors: George Burnett, Colin Crabb, David Wood, Kenneth Seyffert, William Herben, James McIntosh