Toothbrush with holes for bristle bundles
EP4518720B1Active Publication Date: 2026-03-04CURADEN
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 IMGF0002
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