Patents by Inventor Harald Trocha

Harald Trocha 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).

  • Accessories mount for an electric toothbrush
    Patent number: 6766548
    Abstract: An accessory mount for an electric toothbrush having a motor which is arranged in a handpiece for driving vibration-generating mechanism. The mount including an elongate protective cover attachable to the handpiece. The vibration-generating mechanism is arrangeable in an interior of the elongate protective cover. A sleeve is fitted onto the protective cover so as to cover the protective cover over at least part of its length.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: July 27, 2004
    Assignee: Rowenta-Werke GmbH
    Inventors: Andrea Lukas, Harald Trocha