Toothbrush with holes for bristle bundles

EP4518720B1Active Publication Date: 2026-03-04CURADEN
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
EP · EP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2023-05-04
Publication Date
2026-03-04

Smart Images

  • Figure IMGF0001
    Figure IMGF0001
  • Figure IMGF0002
    Figure IMGF0002
Patent Text Reader

Abstract

The invention relates to a toothbrush comprising a brush head, at least one folded bristle bundle, and at least one anchor plate made of plastic, wherein the brush head has a hole with a longitudinal axis for the at least one bristle bundle, an anchor plate is fixed in the hole in order to anchor the bristle bundle in question, the anchor plate is retained in two grooves which run parallel to the longitudinal axis and which are formed in the hole by injection molding, and the grooves have a centering portion which has, viewed in a direction perpendicular to the longitudinal axis, a depth that gradually decreases with increasing distance from an entrance of the hole.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Brush made from bristle bundles which are folded centrally

    DE19519291A1

  • Brush and its manufacturing method

    JP2009125084A