Patents by Inventor Florian Stich

Florian Stich 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 and method of manufacturing it
    Patent number: 8434190
    Abstract: A toothbrush having a handle portion and a neck portion connecting the handle portion with a head. The head has a brushing side and a rear side. The brushing side includes a plurality of bristle tufts for cleaning the teeth. The tufts are attachable in the head through tufting apertures, with each tufting aperture being assigned a blind-end hole having sidewalls and a bottom. The cross-sectional area of the head between a first bottom and the rear side differing from a cross-sectional area of the head between a second bottom and the rear side. The first bottom and the second bottom are arranged in the head in such a way that the minimum distance between the first bottom and the rear side as well as the minimum distance between the second bottom and the rear side are each in the range of between about 0.5 and about 2.5 mm.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: May 7, 2013
    Assignee: BRAUN GmbH
    Inventors: Christian Stief, Martin Haas, Jens Stoerkel, Florian Stich, Ulrich Pfeifer
  • TOOTHBRUSH AND METHOD OF MANUFACTURING IT
    Publication number: 20100313373
    Abstract: A toothbrush having a handle portion and a neck portion connecting the handle portion with a head. The head has a brushing side and a rear side. The brushing side includes a plurality of bristle tufts for cleaning the teeth. The tufts are attachable in the head through tufting apertures, with each tufting aperture being assigned a blind-end hole having sidewalls and a bottom. The cross-sectional area of the head between a first bottom and the rear side differing from a cross-sectional area of the head between a second bottom and the rear side. The first bottom and the second bottom are arranged in the head in such a way that the minimum distance between the first bottom and the rear side as well as the minimum distance between the second bottom and the rear side are each in the range of between about 0.5 and about 2.5 mm.
    Type: Application
    Filed: August 10, 2010
    Publication date: December 16, 2010
    Inventors: Christian Stief, Martin Haas, Jens Stoerkel, Florian Stich, Ulrich Pfeifer