Patents by Inventor Ruth Ingemann, legal representative

Ruth Ingemann, legal representative 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).

  • Method and apparatus for closing containers
    Patent number: 5040357
    Abstract: A method and apparatus for sealingly fixing a lid (20) to the opening flange (11) of a container body (10) includes a reception device (30) with a support surface (34) for receiving and supporting the container body by abutment of the flange against the support surface. A sealing device (60) applies a pressure to the lid placed between the sealing device and the flange to form a joint which units the lid with the flange. The reception device has a part-spherical surface (3) and a resting device (40) has a part-spherical surface (41) for cooperation with the spherical bounding surface of the reception device.
    Type: Grant
    Filed: January 4, 1990
    Date of Patent: August 20, 1991
    Inventors: Ole Ingemann, deceased, Ruth Ingemann, legal representative