Patents by Inventor Elmar Freund

Elmar Freund 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).

  • Cord winder
    Patent number: 6626390
    Abstract: A cable winding device for an electrical unit, in particular, for a vacuum cleaner, is described. The cable winding device has a cable drum, rotatably mounted on a fixed support piece, with a locking element. After the release of the locking element the cable drum may be driven in the winding-in direction by a drive. The release of the locking element occurs by an electrically-operated release mechanism.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: September 30, 2003
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Wilma Albert, Elmar Freund, Martin Jessenberger, Herbert Kess, Andreas Schlereth
  • Cord winder
    Publication number: 20030038201
    Abstract: A cable winding device for an electrical unit, in particular, for a vacuum cleaner, is described. The cable winding device has a cable drum, rotatably mounted on a fixed support piece, with a locking element. After the release of the locking element the cable drum may be driven in the winding-in direction by a drive. The release of the locking element occurs by an electrically-operated release mechanism.
    Type: Application
    Filed: June 17, 2002
    Publication date: February 27, 2003
    Inventors: Wilma Albert, Elmar Freund, Martin Jessenberger, Herbert Kess, Andreas Schlereth