Patents by Inventor Charles T. Molina, Jr.

Charles T. Molina, Jr. 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).

  • Sealing technique for hydropneumatic pressure vessel
    Patent number: 5806705
    Abstract: A hydropneumatic pressure vessel comprising a tank wall having wall portions defining a closed cavity. A flexible elastomeric diaphragm separates the cavity into first and second fluid pressure chambers. An edge of the diaphragm is clamped between annular portions of the wall positions and other radially and axially off-set portions of the wall portions are fused to each other.
    Type: Grant
    Filed: December 5, 1997
    Date of Patent: September 15, 1998
    Assignee: Essef Corporation
    Inventors: Nicholas Herald, Jr., Charles T. Molina, Jr., James C. Murphy