Patents by Inventor Winfried Lewe

Winfried Lewe 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: 4958742
    Abstract: A pressure relief assembly arranged in the upper central region of a container for carrying liquids under pressure. The pressure relief assembly is provided in a hole in the container and includes a cylindrical housing having one end closed off and provided with an opening for a pressure relief valve. The pressure relief valve is mounted on a mounting plate which has a diameter greater than the hole provided in the bottom wall of the cylinder. A tube element is welded to the container about the opening to which the cylindrical housing of the pressure relief assembly is attached through the provision of a circumferential mounting flange. A cover may be provided over the cylindrical housing of the pressure relief assembly to protect the assembly from weather.
    Type: Grant
    Filed: July 7, 1988
    Date of Patent: September 25, 1990
    Assignee: Schering Aktiengesellschaft
    Inventors: Ernst Berwald, Winfried Lewe
  • Patent number: 4807777
    Abstract: A safety transport system for hazardous or valuable chemicals, particularly in liquid form, is provided. The chemicals are contained, according to their hazardousness and/or vulnerability during transportation, in tanks of relatively small volume which are provided with a base. A plurality of said tanks form a unit load specifically designed for shipment by highway, rail, air or marine transportation means. The unit load of the safety transport system includes one or more tanks, and a container platform for supporting a plurality of intermediate support elements which secure the tanks to the platform.
    Type: Grant
    Filed: December 3, 1987
    Date of Patent: February 28, 1989
    Assignee: Schering AG
    Inventors: Ernst Berwald, Winfried Lewe