Patents by Inventor Claudia Dahlkoetter

Claudia Dahlkoetter 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).

  • Toothbrush bristle arrangement
    Patent number: 9655435
    Abstract: A toothbrush head with bristles comprising tapered and non-tapered bristles, in which the non-tapered bristles extend to two different lengths from the face, being a first greater length LN1 and a second shorter length LN2. In a preferred embodiment non-tapered bristles are combined with tapered bristles in tufts which are inclined in opposite directions away from and towards the grip handle.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: May 23, 2017
    Assignee: GlaxoSmithKline Consumer Healthcare GmbH & Co., KG
    Inventors: Hans Kraemer, Claudia Dahlkoetter
  • NOVEL DEVICE
    Publication number: 20100223745
    Abstract: A toothbrush head with bristles comprising tapered and non-tapered bristles, in which the non-tapered bristles extend to two different lengths from the face, being a first greater length LN1 and a second shorter length LN2. In a preferred embodiment non-tapered bristles are combined with tapered bristles in tufts which are inclined in opposite directions away from and towards the grip handle.
    Type: Application
    Filed: December 11, 2009
    Publication date: September 9, 2010
    Inventors: Hans KRAEMER, Claudia Dahlkoetter