Patents by Inventor Manfred Kuehmichel

Manfred Kuehmichel 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: 5033520
    Abstract: A refuse disposal container for receiving waste comprises a conventional drum, a top assembly for fixing to the upper end of the drum and a rolling support structure for supporting the drum. The top assembly can include a fixing ring or clamping band for embracing the upper edge portion of the drum and a pivotable cover to protect the drum contents from rain and the like. The rolling support structure may be in the form of a cart. The top assembly provides a hollow space for taking up a funnel and further tool. A filling device and a vent device each are provided with a metallic filter screen to protect the container against explosion.
    Type: Grant
    Filed: September 6, 1989
    Date of Patent: July 23, 1991
    Inventor: Manfred Kuehmichel