Patents by Inventor Arthur E. Vasquez

Arthur E. Vasquez 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).

  • High pressure piston seal
    Patent number: 5092610
    Abstract: A high pressure piston seal with low pressure seal capabilities. At high pressure the seal configuration increases the footprint loading for high pressure sealing. The seal arrangement also provides a labyrinth effect at low pressure combined with reduced loading.
    Type: Grant
    Filed: November 15, 1990
    Date of Patent: March 3, 1992
    Assignee: ITT Corporation
    Inventors: Lawrence A. Dunham, Arthur E. Vasquez