Patents by Inventor Ivan K. Hall

Ivan K. Hall 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).

  • Publication number: 20150276128
    Abstract: A liquid storage tank system that includes a liquid storage tank, a receiver, and a pump housing. The liquid storage tank includes an inner surface that defines an interior of the liquid storage tank, the receiver is secured to the inner surface and the receiver defines a receptacle, and the pump housing defines a chamber within which a liquid pump is retained, the receptacle being sized to removably receive and orientate the pump housing in a vertical orientation.
    Type: Application
    Filed: April 1, 2015
    Publication date: October 1, 2015
    Inventors: James Hulse, Ivan K. Hall, Luis E. Hernandez, Anthony B. Morreale, Mark J. Ollweiller
  • Patent number: 5376200
    Abstract: A method of manufacturing a fiber reinforced, resin matrix, tank with an integral fitting, such as an internally threaded pipe connection, bulkhead door or manhole entryway. A thread form tool having a cylindrical bore and a rounded pattern thread forming outer surface at one end is provided. The tool is secured to a drive shaft extending through the tank forming mandrel with the thread forming end adjacent to the mandrel. A second, thread is formed on the opposite end of the threat form tool opposite the tank mandrel and carries a consolidation nut. A consolidation washer rides on a wider cylinder surface of the thread form tool intermediate the two threaded ends. At least one fabric doily or band is placed over the thread forming tool rounded threads and the tank mandrel is filament wound with high strength fibers impregnated with a resin in a conventional manner, with filaments overlapping the rounded thread area.
    Type: Grant
    Filed: August 30, 1993
    Date of Patent: December 27, 1994
    Assignee: General Dynamics Corporation
    Inventor: Ivan K. Hall
  • Patent number: 5266139
    Abstract: A method for continuous processing/in-situ consolidation and curing of thermoset resin impregnated fiber tow into a composite product having minimal porosity and being relatively void free. The method provides for preconditioning a fiber, impregnating a continuous fiber tow with a low viscosity thermoset resin to complete saturation and then simultaneously outgassing and advancing the resin impregnated tow. The preconditioned tow is then applied to a substrate such as a heated rotating mandrel in a filament winding procedure where heat is applied to the nip of the touch-down of the tow to the mandrel with the simultaneous application of pressure for initial consolidation of the tow upon the substrate. Additional pressure and heat are applied to the tow as the mandrel is rotated to provide for advancing the stage of the resin and further consolidation of the material.
    Type: Grant
    Filed: October 2, 1992
    Date of Patent: November 30, 1993
    Assignee: General Dynamics Corporation, Space Systems Division
    Inventors: Michael J. Yokota, Edward M. Gilchrist, Douglas S. Cox, Ivan K. Hall, John Gagliani, Ronald K. Giesy