Patents by Inventor Uwe Heuler

Uwe Heuler 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: 5987690
    Abstract: The invention concerns a toothbrush comprising a handle and a brush head, which is equipped on one side with clusters of bristles, a resilient connection being provided between the handle and the brush head. When pressure is exerted on the surface formed by the free ends of the clusters of bristles, the connection allows the brush head to be deflected relative to the handle. This is achieved in that the connection is formed by a hinged rectangle whose axes of rotation extend transversely to the longitudinal extension of the handle and the bristles, and in that the distance between the two hinges closest to the brush head is less than or equal to the distance between the two hinges closest to the handle.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: November 23, 1999
    Inventor: Uwe Heuler