WO2025078879 - INTERDENTAL BRUSH WITH REPLACEABLE BRUSHES

National phase entry:
Publication Number WO/2025/078879
Publication Date 17.04.2025
International Application No. PCT/IB2024/000568
International Filing Date 09.10.2024
Title **
[English] INTERDENTAL BRUSH WITH REPLACEABLE BRUSHES
[French] BROSSE INTERDENTAIRE À BROSSES REMPLAÇABLES
Applicants **
SCHEINER, David
Inventors
LESCHINSKY, Bernice, A.
Priority Data
63/543,562   11.10.2023   US
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Quotation for National Phase entry

Country StagesTotal
China Filing, Examination, Granting1886
EPO Filing, Examination, Granting6302
Japan Filing, Examination, Granting2009
South Korea Filing, Examination, Granting1654
USA Filing, Examination, Granting4740
MasterCard Visa
Total: 16,591

The term for entry into the National Phase has expired. This quotation is for informational purposes only

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Abstract[English] A novel interdental brush (10) is designed to support the replacement of the brush assembly (20) once worn out so as to reduce operating costs, facilitate use while traveling, and reduce plastic waste. The interdental brush (10) comprises a handle (40), a cap (30), and a brush assembly (20) comprising a plurality of bristles (24) assembled on a core (22). The handle (40), in turn, comprises a handle body (42) extending into a threaded stem (44) and further into a brush-retaining collet (46). The cap (30) comprises an internal thread configured to facilitate engagement with and rotation of the cap (30) about the threaded stem (44) causing compression of the collet (46) and retention of the brush assembly (20) when the core (22) thereof is positioned inside the collet (46) of the handle (40), thereby facilitating removable retention of the brush assembly (20) inside the handle (40).[French] Une nouvelle brosse interdentaire (10) est conçue pour permettre le remplacement de l'ensemble brosse (20) une fois qu'il est usé de façon à réduire les coûts de fonctionnement, faciliter l'utilisation en voyage et réduire les déchets plastiques. La brosse interdentaire (10) comprend un manche (40), un capuchon (30) et un ensemble brosse (20) comprenant une pluralité de poils (24) assemblés sur une partie centrale (22). Le manche (40), lui, comprend un corps de manche (42) s'étendant en une tige filetée (44) et plus loin en une virole de retenue de brosse (46). Le capuchon (30) comprend un filetage interne conçu pour faciliter la mise en prise et la rotation du capuchon (30) autour de la tige filetée (44) provoquant la compression de la pince (46) et la retenue de l'ensemble brosse (20) lorsque sa partie centrale (22) est positionnée à l'intérieur de la virole (46) du manche (40), ce qui facilite la retenue amovible de l'ensemble brosse (20) à l'intérieur du manche (40).