Patents by Inventor Edwin Estochen

Edwin Estochen 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).

  • Tubular assembly and method
    Publication number: 20070075012
    Abstract: A tubular assembly and method for its manufacture is disclosed wherein an internal device is positioned and sealed in-line within a metal tube that is formed by two sections which are spin, inertia, or forge welded together so that the flash produced by the weld flows into the interior tube where the device is placed and the flash seals the device outer wall peripherally to the tube inner wall to form a gas tight seal. In a preferred embodiment the internal device is a gas filter for hydrogen gas.
    Type: Application
    Filed: October 5, 2005
    Publication date: April 5, 2007
    Inventors: Edwin Estochen, James Klein