Patents by Inventor Charles Ostendorf

Charles Ostendorf 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).

  • Handheld Vacuum Cleaner Tool Comprising a Vacuum Driven Motorized Brush
    Publication number: 20130263404
    Abstract: A vacuum cleaner device comprises a main body, a brush device, and a vacuum driven motor. The main body has a primary vacuum inlet, a secondary vacuum inlet, and a vacuum outlet. The secondary vacuum inlet is operatively connected to the vacuum outlet. The brush device is configured and adapted to reciprocate relative to the main body. The vacuum driven motor is adapted and configured to be rotationally driven by air passing through the secondary vacuum inlet to the vacuum outlet. The vacuum driven motor is operatively connected to the brush device in a manner such that rotation of vacuum driven motor causes the brush device to reciprocate relative to the main body.
    Type: Application
    Filed: April 6, 2012
    Publication date: October 10, 2013
    Applicant: RUG DOCTOR, INC.
    Inventors: Jason Hill, Charles Ostendorf, Vincent Lau
  • Handheld vacuum tool attachment
    Patent number: D674978
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: January 22, 2013
    Assignee: Rug Doctor, Inc.
    Inventors: Jason E. Hill, Charles Ostendorf, Vincent Lau