Patents by Inventor Klaus Hocks

Klaus Hocks 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: 5758475
    Abstract: A method of producing a tinned food container has a container body 1 of a flat material, especially aluminum strip or tinplate strip which is deep-drawn and which, at least in the region of its planar end flange, is provided with a coating 2, especially a sealing coating, and has a cover 4 provided with a further coating, especially a further sealing coating, and is made of a foil material, especially aluminum foil, is sealed on to the edge flange under the influence of pressure and/or heat. To make the production method more economical, and for producing a container body with an intermediate sealing layer 3 additionally inserted during the sealing-on operation, first the blank for the container body 1 and intermediate sealing layer 3 is punched in one piece out of the flat material. Then the intermediate sealing layer 3 subsequently is separated from the container body 1 in the region of the edge flange.
    Type: Grant
    Filed: April 18, 1997
    Date of Patent: June 2, 1998
    Assignee: Vaw Aluminium AG
    Inventors: Manfred Breuer, Klaus Hocks