Patents by Inventor Klaus Jahrling

Klaus Jahrling 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: 4167798
    Abstract: A cleaning apparatus for carpets, carpet bases, upholstery and the like has a blower for producing compressed air and suction air, a compressed air main pipe, a foam producing device connected to the main pipe and a nozzle for depositing the foam on the surface to be cleaned, a suction nozzle for drawing up the foam and dirt, a separator including a filter unit and a dirt chamber, a closable opening in the compressed air main pipe and an additional cleaning device having a supply hose and a connection piece for insertion into the closable opening.
    Type: Grant
    Filed: September 23, 1977
    Date of Patent: September 18, 1979
    Inventors: Gerhard Klugl, Klaus Jahrling