Patents by Inventor Richard R. Murray

Richard R. Murray 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: 6625907
    Abstract: A system and method of the type for quickly mobilizing a unit for dredging a layer of material from a water bottom is provided. The dredging system includes: a motorized, substantially self-contained vessel positioned above a borrow site, at least one dredging shoe extended from the vessel to a bottom of a water adapted for dredging a material from the bottom to a pre-selected depth, a power source positioned on the vessel in operational connection with the dredging shoe for drawing the material into the shoe and transporting the material through a conduit to a deposit site, and a dredging motivation system connected to the vessel for moving the vessel and the dredging shoe along a dredging path.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: September 30, 2003
    Assignee: Conveyance Technology
    Inventors: Richard R. Murray, Steven E. Jones
  • Publication number: 20020059740
    Abstract: A system and method of the type for quickly mobilizing a unit for dredging a layer of material from a water bottom is provided. The dredging system includes: a motorized, substantially self-contained vessel positioned above a borrow site, at least one dredging shoe extended from the vessel to a bottom of a water adapted for dredging a material from said bottom to a pre-selected depth, a power source positioned on the vessel in operational connection with the dredging shoe for drawing the material into the shoe and transporting the material through a conduit to a deposit site, and a dredging motivation system connected to the vessel for moving the vessel and the dredging shoe along a dredging path.
    Type: Application
    Filed: June 29, 2001
    Publication date: May 23, 2002
    Inventors: Richard R. Murray, Steven E. Jones