Patents by Inventor Annegret Schlecht

Annegret Schlecht 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: 4437199
    Abstract: A carpet cleaning device having brush rollers which extend cantilevered on both sides of their point of drive and are plug-engaged in head pieces rotating on a shaft, the head pieces being extended by coupling bushings which engage at their free end, by means of coupling claws, into mating claws of the hub of a drive gear which turns on the shaft.
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: March 20, 1984
    Assignee: Vorwerk & Co. Interholding GmbH
    Inventors: Peter Wulf, Annegret Schlecht
  • Patent number: 4319380
    Abstract: A guiding device for a household apparatus has a first tubular member fixedly mounted on a housing of the apparatus, a second tubular member which is telescopable relative to the first tubular member and has a handle and a switch, and an electric conductor which extends inside the tubular members and is helical inside the fixedly mounted tubular member and rectilinear in the telescopable tubular member so as to extend from the housing of the apparatus to the switch and to be clamped in the telescopable tubular member in the region of an initial end portion of the latter.
    Type: Grant
    Filed: May 19, 1980
    Date of Patent: March 16, 1982
    Assignee: Vorwerk & Co. Interholding GmbH
    Inventors: Hans-Peter Simm, Wieland Guhne, Annegret Schlecht