Patents by Inventor Gerard Ragusa

Gerard Ragusa 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).

  • Threaded closure for tube opening
    Patent number: 6726060
    Abstract: A tube having a needle piercing membrane closing the threaded opening of a tube neck is provided with a screw-on nozzle defining cap having an internal stopper projecting into the mouth opening to the throat, the stopper sealingly engaging the perforated mouth opening and terminating adjacent the membrane.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: April 27, 2004
    Assignee: Barristo Enterprises, Inc.
    Inventors: Gerard Ragusa, Dennis A. Gross