Patents by Inventor Josef Hamm

Josef Hamm 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).

  • Packaging machine
    Patent number: 4537014
    Abstract: The frame for a packaging machine, of welded construction, is proposed to be simply and inexpensively manufacturable yet be very rigid and stable. It has two end walls, a plurality of intermediate walls, two support beams and crosspieces, which are welded to one another. The intermediate walls, which are all of identical shape, are made of sheet steel, and the crosspieces are made of steel tubes. The steel tubes are sealed at their ends and serve as supply containers for compressed air and underpressure.
    Type: Grant
    Filed: May 7, 1982
    Date of Patent: August 27, 1985
    Assignee: Robert Bosch GmbH
    Inventors: Hans-Jorg Emmerling, Josef Hamm