Patents by Inventor Christoph Hoesch

Christoph Hoesch 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).

  • Device for cleaning textile surfaces
    Patent number: 4454627
    Abstract: A cleaning device operated in conjunction with a vacuum cleaner includes a housing which is composed of a motor housing accommodating a drive motor, a removable nozzle plate formed with a first individual nozzle and a second surface nozzle and enclosing a working tool with a brush, and an air-duct housing forming a suction duct connectable to the vacuum cleaner.
    Type: Grant
    Filed: November 16, 1981
    Date of Patent: June 19, 1984
    Assignee: Vorwerk & Co. Interholding GmbH
    Inventors: Hans-Peter Simm, Wieland Guhne, Christoph Hoesch, Renate Friedrichs
  • Upholstery cleaner
    Patent number: D274150
    Type: Grant
    Filed: January 25, 1982
    Date of Patent: June 5, 1984
    Assignee: Vorwerk & Co. Elektrowerke KG
    Inventor: Christoph Hoesch
  • Floor cleaner head
    Patent number: D277792
    Type: Grant
    Filed: January 25, 1982
    Date of Patent: February 26, 1985
    Assignee: Vorwerk & Co Elektrowerke KG
    Inventor: Christoph Hoesch