Patents by Inventor Hans-Dieter Johannsmeier

Hans-Dieter Johannsmeier 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: 4390126
    Abstract: Spray paint lines, in particular the spray sites in spray booths of auto assembly lines, are provided with the paint material by means of a pump delivering the paint material into the main ring. The pressure level required for spraying the paint is adjusted by means of a pressurized vessel and a pressurized gas above the liquid level. A second pump conveys fresh paint material into the pressurized vessel.
    Type: Grant
    Filed: May 30, 1980
    Date of Patent: June 28, 1983
    Assignee: BASF Farben & Fasern A.G.
    Inventors: Hagen Buchholz, Hans-Dieter Johannsmeier, Friedrich Vock