Patents by Inventor Ernest Hurther

Ernest Hurther 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).

  • Pull tab for an easy opening can
    Patent number: 4383621
    Abstract: A pull tab for an easy opening can for tearing a pull panel to separate the panel from the can end. The tab is attached to the pull panel by an integral strap which is spirally wound to encircle the anterior portion. The spiral feature provides high shearing stress at the initiation of panel opening and then a flexible connection with the removable panel during continued opening to panel removal.
    Type: Grant
    Filed: June 30, 1981
    Date of Patent: May 17, 1983
    Assignee: Cebal
    Inventors: Rene Meneghin, Ernest Hurther