Patents by Inventor Fred C. Sicker

Fred C. Sicker 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).

  • Pump diaphragm
    Patent number: 5349896
    Abstract: A flexible pump diaphragm for pumping fluids is described in which the diaphragm has a number of ribs or troughs located radially across its circumferential flexure portion.
    Type: Grant
    Filed: June 14, 1993
    Date of Patent: September 27, 1994
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: William E. Delaney, III, John M. Connelly, Jr., Fred C. Sicker