Patents by Inventor Doug Greening

Doug Greening 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: 9896893
    Abstract: Present embodiments are directed to a gripping device configured to couple with a pipe element. A housing of the gripping device is configured to extend over and at least partially around a distal end of the pipe element. Torsional clamp devices are configured to engage an outer circumferential surface of the pipe element with frictional engagement features that extend radially inward from the housing. A sealing mechanism is configured to shift a pipe seal relative to the housing and into engagement with the distal end of the pipe element and to facilitate fluid flow through the gripping device into the pipe element.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: February 20, 2018
    Assignee: Tesco Corporation
    Inventors: Michael Everett Leman, Ryan Thomas Bowley, Edgar Fernando Yajure, Doug Greening
  • Publication number: 20160281446
    Abstract: Present embodiments are directed to a gripping device configured to couple with a pipe element. A housing of the gripping device is configured to extend over and at least partially around a distal end of the pipe element. Torsional clamp devices are configured to engage an outer circumferential surface of the pipe element with frictional engagement features that extend radially inward from the housing. A sealing mechanism is configured to shift a pipe seal relative to the housing and into engagement with the distal end of the pipe element and to facilitate fluid flow through the gripping device into the pipe element.
    Type: Application
    Filed: June 6, 2016
    Publication date: September 29, 2016
    Inventors: Michael Everett Leman, Ryan Thomas Bowley, Edgar Fernando Yajure, Doug Greening
  • Patent number: 9359835
    Abstract: A pipe drive system includes a gripping device configured to couple with a pipe element. A housing of the gripping device is configured to extend over and at least partially around a distal end of the pipe element. Torsional clamp devices are configured to engage an outer circumferential surface of the pipe element with frictional engagement features that extend radially inward from the housing. A sealing mechanism is configured to shift a pipe seal relative to the housing and into engagement with the distal end of the pipe element and to facilitate fluid flow through the gripping device into the pipe element.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: June 7, 2016
    Assignee: TESCO CORPORATION
    Inventors: Michael Everett Leman, Ryan Thomas Bowley, Edgar Fernando Yajure, Doug Greening
  • Publication number: 20080061072
    Abstract: A device and method are provided for dispensing a quantity of food to be cooked. The device includes a freezer, a storage container located in the freezer, means located in the freezer for dispensing a predetermined quantity of food from the storage container into a secondary container, and means for dispensing the quantity of food from the secondary container to a location outside the freezer. The means for dispensing a predetermined quantity of food may be, for example, a magazine with dual spiral flights for dispensing food items one at a time, or a vibratory conveyor cooperating with a device for determining a quantity of food in the secondary conveyor and means for terminating the dispensing when a predetermined quantity of food is sensed. The secondary container may have an opening in its bottom and be movable laterally to align its opening with an opening in the freezer.
    Type: Application
    Filed: November 2, 2007
    Publication date: March 13, 2008
    Inventors: Gerald Sus, Glenn Schackmuth, Craig Conley, Ron Dorsten, Henry Ewald, Jenny Hong, David Bone, Brian Rudesill, Mario Ceste, Doug Greening, Kevin Keough, John Meisner, Curtis Pinnow, John Wedel