Patents by Inventor Tim K. Marvel

Tim K. Marvel 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: 8020639
    Abstract: The blades of a PDC bit have a nozzle between them preferably oriented laterally across the plane of the cutters on the blade and more preferably in a trough disposed adjacent the row of cutters. The cutting is less likely to adhere to the bit surface because the trough abruptly spaces back the bit surface and the spray being oriented radially preferably into the trough gets between the bit surface and the cutting before it can adhere to the bit surface using the fluid energy to drive the cutting into the junk slot.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: September 20, 2011
    Assignee: Baker Hughes Incorporated
    Inventors: Michael R. Wells, Tim K. Marvel
  • Publication number: 20100155150
    Abstract: The blades of a PDC bit have a nozzle between them preferably oriented laterally across the plane of the cutters on the blade and more preferably in a trough disposed adjacent the row of cutters. The cutting is less likely to adhere to the bit surface because the trough abruptly spaces back the bit surface and the spray being oriented radially preferably into the trough gets between the bit surface and the cutting before it can adhere to the bit surface using the fluid energy to drive the cutting into the junk slot.
    Type: Application
    Filed: December 22, 2008
    Publication date: June 24, 2010
    Inventors: Michael R. Wells, Tim K. Marvel