Patents by Inventor James W. Eggers

James W. Eggers 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).

  • Injection molding apparatus with alternatively shuttled mold sections
    Patent number: 3982869
    Abstract: A multiple mold assembly is disclosed for molding articles in an injection molding apparatus. The assembly includes two molding sections that are alternatively shuttled from positions wherein one of the molding sections is in position for a molding operation, and the other molding section is in position for loading of inserts, performing preparatory or finishing operations, or removal of molded articles, to the reverse positions. The shuttle assembly of this invention is particularly adapted for use in a horizontal injection molding apparatus and for insert molding.
    Type: Grant
    Filed: July 22, 1974
    Date of Patent: September 28, 1976
    Inventor: James W. Eggers