FR3094618B1 - Toothbrush cleaning the interdental spaces - Google Patents

Toothbrush cleaning the interdental spaces Download PDF

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Publication number
FR3094618B1
FR3094618B1 FR1903693A FR1903693A FR3094618B1 FR 3094618 B1 FR3094618 B1 FR 3094618B1 FR 1903693 A FR1903693 A FR 1903693A FR 1903693 A FR1903693 A FR 1903693A FR 3094618 B1 FR3094618 B1 FR 3094618B1
Authority
FR
France
Prior art keywords
strands
base
central strand
cone
preferentially
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR1903693A
Other languages
French (fr)
Other versions
FR3094618A1 (en
Inventor
Marc-Antoine Lasalle
Frédéric Lasalle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR1903693A priority Critical patent/FR3094618B1/en
Priority to PCT/EP2020/059699 priority patent/WO2020201573A1/en
Publication of FR3094618A1 publication Critical patent/FR3094618A1/en
Application granted granted Critical
Publication of FR3094618B1 publication Critical patent/FR3094618B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B9/00—Arrangements of the bristles in the brush body
    • A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
    • A46B9/026—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups where the surface of the brush body or carrier is not in one plane, e.g. not flat
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B9/00—Arrangements of the bristles in the brush body
    • A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
    • A46B9/025—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups the bristles or the tufts being arranged in an angled position relative to each other
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B9/00—Arrangements of the bristles in the brush body
    • A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
    • A46B9/04—Arranged like in or for toothbrushes
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B2200/00—Brushes characterized by their functions, uses or applications
    • A46B2200/10—For human or animal care
    • A46B2200/1066—Toothbrush for cleaning the teeth or dentures
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B2200/00—Brushes characterized by their functions, uses or applications
    • A46B2200/10—For human or animal care
    • A46B2200/1066—Toothbrush for cleaning the teeth or dentures
    • A46B2200/108—Inter-dental toothbrush, i.e. for cleaning interdental spaces specifically

Abstract

La présente invention concerne une brosse à dents (1) comprenant une tige (2) qui comprend : une première partie (3) configurée pour former une zone de préhension (5) et une seconde partie (4) qui comprend une extrémité proximale qui fait corps avec la première partie, et une extrémité distale comprenant une base (10), ladite base comprenant une face présentant des brins comprenant au moins : un brin central (13) situé de préférence au centre de la base et des brins périphériques (14) distincts du brin central (13) et disposés autour du brin central (13), lesdits brins (13,14) possédant une extrémité libre (132,142) et une extrémité fixée (131,141) à la base (10), l’ensemble des brins (13,14) étant configuré pour brosser les dents et la gencive caractérisée en ce que l’ensemble des extrémités libres (132,142) des brins (13,14) sur la base (10), forment une surface virtuelle conique formant un cône (9) saillant, préférentiellement droit, le sommet (S) dudit cône (9) étant formé par l’extrémité libre du brin central (132) et présentant un angle (α) compris environ entre 80° et 100°, préférentiellement environ entre 85° et 95° et plus préférentiellement 90° ; Figure 1The present invention relates to a toothbrush (1) comprising a shaft (2) which comprises: a first part (3) configured to form a grip zone (5) and a second part (4) which comprises a proximal end which body with the first part, and a distal end comprising a base (10), said base comprising a face having strands comprising at least: a central strand (13) located preferably in the center of the base and peripheral strands (14) separate from the central strand (13) and arranged around the central strand (13), said strands (13,14) having a free end (132,142) and an end fixed (131,141) to the base (10), all of the strands (13,14) being configured to brush the teeth and the gum characterized in that the set of free ends (132,142) of the strands (13,14) on the base (10), form a conical virtual surface forming a cone ( 9) salient, preferably straight, the apex (S) of said cone (9) being for mé by the free end of the central strand (132) and having an angle (α) comprised approximately between 80° and 100°, preferentially approximately between 85° and 95° and more preferentially 90°; Figure 1

FR1903693A 2019-04-05 2019-04-05 Toothbrush cleaning the interdental spaces Expired - Fee Related FR3094618B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1903693A FR3094618B1 (en) 2019-04-05 2019-04-05 Toothbrush cleaning the interdental spaces
PCT/EP2020/059699 WO2020201573A1 (en) 2019-04-05 2020-04-05 Toothbrush for cleaning the interdental spaces

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1903693 2019-04-05
FR1903693A FR3094618B1 (en) 2019-04-05 2019-04-05 Toothbrush cleaning the interdental spaces

Publications (2)

Publication Number Publication Date
FR3094618A1 FR3094618A1 (en) 2020-10-09
FR3094618B1 true FR3094618B1 (en) 2022-04-22

Family

ID=67742657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1903693A Expired - Fee Related FR3094618B1 (en) 2019-04-05 2019-04-05 Toothbrush cleaning the interdental spaces

Country Status (2)

Country Link
FR (1) FR3094618B1 (en)
WO (1) WO2020201573A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4000454A1 (en) * 2020-11-17 2022-05-25 Koninklijke Philips N.V. Brushing component for an oral hygiene product

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE528920C (en) * 1931-07-06 Ernst Weigle Hand tool, especially for dental purposes
FR2744608A1 (en) * 1996-02-12 1997-08-14 Lvmh Rech Bristles for cosmetic brush
US6357073B1 (en) * 2000-04-10 2002-03-19 Choy Heung Yue Toothbrush
AU1606402A (en) * 2000-12-07 2002-06-18 Glaxosmithkline Consumer Healt Brush part for electric toothbrush

Also Published As

Publication number Publication date
FR3094618A1 (en) 2020-10-09
WO2020201573A1 (en) 2020-10-08

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Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20201009

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Year of fee payment: 4

ST Notification of lapse

Effective date: 20231205