Patents by Inventor Ralf Kretschmer

Ralf Kretschmer 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).

  • Publication number: 20070295037
    Abstract: A front-loading drum-type washing machine includes an appliance housing, a suds container a drum rotatably disposed in the suds container, and a bellows seal disposed between the suds container and the appliance housing. The bellows seal is configured to seal a door opening area of the appliance housing and includes a laundry deflector disposed in a region of a twelve o'clock position of the bellows seal. The laundry deflector is directed towards the drum and includes a channel system forming an opening in a wall of the bellows seal. A conduit is provided for supplying at least one of water, wash liquid and rinse liquid to the door opening area. The conduit is in fluid connection with the opening in the wall of the bellows seal.
    Type: Application
    Filed: August 31, 2005
    Publication date: December 27, 2007
    Applicant: MIELE & CIE. KG
    Inventors: Barbara Blomberg, Marion Fechler, Ralf Kretschmer, Wilhelm Sebeikat
  • Patent number: 7263863
    Abstract: A front loading washing machine with a housing, a sudsing container and a drum having openings in substantially coaxial alignment, the sudsing container and the housing being connected by a folding bellows surrounding marginal portions of their respective openings and provided with a crease. An extension protruding into a gap between the crease and the rim of the opening of the drum, with the rim, the upper end of the extension and a portion of the crease being in at least partial coaxial alignment.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: September 4, 2007
    Assignee: Miele & Cie. KG.
    Inventors: Martin Brinkmann, Egon Brockschmidt, Matthias Knoke, Andreas Kratzsch, Ralf Kretschmer, Wilhelm Sebeikat
  • Publication number: 20050126231
    Abstract: A front loading washing machine with a housing, a sudsing container and a drum having openings in substantially coaxial alignment, the sudsing container and the housing being connected by a folding bellows surrounding marginal portions of their respective openings and provided with a crease. An extension protruding into a gap between the crease and the rim of the opening of the drum, with the rim, the upper end of the extension and a portion of the crease being in at least partial coaxial alignment.
    Type: Application
    Filed: December 15, 2004
    Publication date: June 16, 2005
    Inventors: Martin Brinkmann, Egon Brockschmidt, Matthias Knoke, Andreas Kratzsch, Ralf Kretschmer, Wilhelm Sebeikat