EP 4052608 A1 20220907 - TOOTHBRUSH HEAD AND MANUFACTURING METHOD
Title (en)
TOOTHBRUSH HEAD AND MANUFACTURING METHOD
Title (de)
ZAHNBÜRSTENKOPF UND HERSTELLUNGSVERFAHREN
Title (fr)
TÊTE DE BROSSE À DENTS ET SON PROCÉDÉ DE FABRICATION
Publication
Application
Priority
EP 21382185 A 20210305
Abstract (en)
The invention relates to a toothbrush head and manufacturing method, having a head with bristles (3) that is coupled to a gripping handle (4), said head (2) comprising two opposite bases, an outer one (5) and an inner one (6), which are linked to each other by means of a central bridge (7) that defines an intermediate separation space (8) therebetween, there being a set of outer bristles (3a) and another set of inner bristles (3b), which emerge facing each other from the respective inner faces of said opposite bases (5, 6), and a set of central bristles (3c) emerging from the central bridge (7) and perpendicular to the rest of bristles (3a, 3b).
IPC 8 full level
A46B 9/00 (2006.01); A46B 7/04 (2006.01); A46B 9/02 (2006.01); A46B 9/04 (2006.01); A46B 9/06 (2006.01)
CPC (source: EP US)
A46B 5/0012 (2013.01 - US); A46B 7/042 (2013.01 - EP US); A46B 9/005 (2013.01 - EP US); A46B 9/025 (2013.01 - EP US); A46B 9/026 (2013.01 - EP); A46B 9/045 (2013.01 - EP US); A46B 9/06 (2013.01 - EP); A46B 2200/1066 (2013.01 - EP US)
Citation (search report)
- [XI] US 4428091 A 19840131 - JANSSEN THOMAS B [US]
- [XI] WO 9113570 A1 19910919 - EPI PROD USA INC [US]
- [A] FR 3047892 A1 20170825 - CASTALDO YANN [FR]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 4052608 A1 20220907; US 2024148132 A1 20240509; WO 2022184954 A1 20220909
DOCDB simple family (application)
EP 21382185 A 20210305; ES 2022070108 W 20220301; US 202218279997 A 20220301