Patents by Inventor Lothar Oster

Lothar Oster 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).

  • Device for attaching soles directly to uppers
    Patent number: 4678343
    Abstract: A jet-molding unit device adapted to use in attaching soles directly to uppers. The device comprises a mixing head with a worm gear therein, the worm gear having an axis and being in a gear mounting, and a magazine adapted to retain a plurality of worm gears. The device further includes an automatic gripping device for gripping the worm gear in the gear mounting at a point removed from the mixing head, removing the worm gear from the gear mounting and depositing the worm gear in the magazine, and removing a second worm gear from the magazine and inserting it into the worm gear mounting.
    Type: Grant
    Filed: May 2, 1986
    Date of Patent: July 7, 1987
    Assignee: Klockner Ferromatik Desma GmbH
    Inventors: Klaus Pontius, Manfred Settinger, Lothar Oster