Patents by Inventor Jochen Weihe

Jochen Weihe 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).

  • Patent number: 4836380
    Abstract: The present invention is concerned with a receptacle made of deep-drawn plastic material, comprising at least two compartments suitable to accommodate dry feedstock, on the one hand, and pasty feedstock, on the other, and a sealing rim flange extending in the plane of the compartments' openings and also extending between the two compartments' openings sealed by a cover foil. To preclude a germinal impairment of the pasty feedstock to be loaded through the dust-developing dry feedstock, the receptacle according to the invention is configured such that between the cover foil (1) and the sealing rim flange (2), a thin intermediate foil (3) is provided and that the same is perforated over the dry feed-stock compartment (4).
    Type: Grant
    Filed: May 11, 1988
    Date of Patent: June 6, 1989
    Assignee: Hassia Verpackungsmaschinen GmbH
    Inventors: Kurt Walter, Jochen Weihe