Patents by Inventor Edward O. Staheli

Edward O. Staheli 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).

  • Apparatus for molding articles to a web
    Patent number: 5028225
    Abstract: An apparatus for producing molded articles attached to a flexible web by molding the articles in the cavity of a mold which includes entrances for the web and means for centering the web in the cavity. Elements are provided to trim waste from the molded article and automatically advance the web upon opening of the cavity. Elements are provided to separate articles with a predetermined length of web material attached.
    Type: Grant
    Filed: January 9, 1990
    Date of Patent: July 2, 1991
    Inventor: Edward O. Staheli
  • Method for molding articles to a web
    Patent number: 4921671
    Abstract: A method and apparatus for producing molded articles attached to a flexible web by molding the articles in the cavity of a mold which includes entrances for the web and elements for centering the web in the cavity. Structures are provided to trim waste from the molded article and automatically advance the web upon opening of the cavity. Elements are provided to separate articles with a predetermined length of web material attached.
    Type: Grant
    Filed: July 15, 1988
    Date of Patent: May 1, 1990
    Inventor: Edward O. Staheli