Patents by Inventor Robert Domann

Robert Domann 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).

  • Hydraulic circuit and method for operating a sealing device
    Publication number: 20060016326
    Abstract: A hydraulic circuit and method for operating a hydraulic device according to which fluid is passed from a source to the device while some of the fluid is passed to a valve that is adjustable to control the amount of fluid passed to it and therefore the amount of fluid passed to the device.
    Type: Application
    Filed: July 22, 2004
    Publication date: January 26, 2006
    Inventor: Robert Domann
  • Hydraulic circuit and method for operating a gripping device
    Publication number: 20050247455
    Abstract: A hydraulic circuit and method for operating a gripping mechanism according to which fluid is passed from a source to the device while some of the fluid is passed to a valve that is adjustable to control the amount of fluid passed to it and therefore the amount of fluid passed to the device.
    Type: Application
    Filed: May 6, 2004
    Publication date: November 10, 2005
    Inventor: Robert Domann
  • Apparatus and method for injecting tubing in a well bore
    Publication number: 20050247454
    Abstract: An apparatus and method for moving a tubing along a path, according to which the tubing is engaged by an outer chain which is driven to advance the tubing. The chain is adapted to be deflected radially in response to an increase in the diameter of the tubing, and a plate is compressed in response to the deflection of the chain to accommodate the variation in diameter.
    Type: Application
    Filed: May 6, 2004
    Publication date: November 10, 2005
    Inventors: Robert Domann, Randy Rosine