CA2537630A1 - Toothbrushes - Google Patents

Toothbrushes Download PDF

Info

Publication number
CA2537630A1
CA2537630A1 CA002537630A CA2537630A CA2537630A1 CA 2537630 A1 CA2537630 A1 CA 2537630A1 CA 002537630 A CA002537630 A CA 002537630A CA 2537630 A CA2537630 A CA 2537630A CA 2537630 A1 CA2537630 A1 CA 2537630A1
Authority
CA
Canada
Prior art keywords
bristles
support member
symmetry
toothbrushes
toothbrush heads
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.)
Granted
Application number
CA002537630A
Other languages
French (fr)
Other versions
CA2537630C (en
Inventor
Alexander T. Chenvainu
Thomas A. Christman
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.)
Gillette Co LLC
Original Assignee
The Gillette Company
Alexander T. Chenvainu
Thomas A. Christman
The Gillette Company Llc
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 The Gillette Company, Alexander T. Chenvainu, Thomas A. Christman, The Gillette Company Llc filed Critical The Gillette Company
Publication of CA2537630A1 publication Critical patent/CA2537630A1/en
Application granted granted Critical
Publication of CA2537630C publication Critical patent/CA2537630C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/222—Brush body details, e.g. the shape thereof or connection to handle
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B13/00—Brushes with driven brush bodies or carriers
    • A46B13/008—Disc-shaped brush bodies
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B9/00—Arrangements of the bristles in the brush body
    • A46B9/005—Arrangements of the bristles in the brush body where the brushing material is not made of bristles, e.g. sponge, rubber or paper
    • 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
    • A46B9/028—Bristle profile, the end of the bristle defining a surface other than a single plane or deviating from a simple geometric form, e.g. cylinder, sphere or cone
    • 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
    • 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
    • A46B9/045—Arranged like in or for toothbrushes specially adapted for cleaning a plurality of tooth surfaces simultaneously
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
    • A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
    • A61C17/3409—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor characterized by the movement of the brush body
    • A61C17/3436—Rotation around the axis perpendicular to the plane defined by the bristle holder
    • 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
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
    • A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor

Abstract

Toothbrush heads, e.g., for power toothbrushes, are provided. The toothbrush heads include a support member and a plurality of bristles or tufts of bristles extending from the support member, at least some of the bristles or bristle tufts having different heights, the bristles arranged so that their heights are symmetric, in a non-translatable mirror image symmetry, about two planes of symmetry.
CA002537630A 2003-09-19 2004-09-13 Toothbrushes Active CA2537630C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/666,497 US7941886B2 (en) 2003-09-19 2003-09-19 Toothbrushes
US10/666,497 2003-09-19
PCT/US2004/029661 WO2005032398A1 (en) 2003-09-19 2004-09-13 Toothbrushes

Publications (2)

Publication Number Publication Date
CA2537630A1 true CA2537630A1 (en) 2005-04-14
CA2537630C CA2537630C (en) 2009-06-09

Family

ID=34313129

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002537630A Active CA2537630C (en) 2003-09-19 2004-09-13 Toothbrushes

Country Status (19)

Country Link
US (3) US7941886B2 (en)
EP (3) EP2080446B1 (en)
JP (3) JP5022706B2 (en)
KR (2) KR100942331B1 (en)
CN (3) CN101617891A (en)
AT (1) ATE446059T1 (en)
AU (2) AU2004277903B2 (en)
BR (1) BRPI0414329B8 (en)
CA (1) CA2537630C (en)
DE (1) DE602004023730D1 (en)
DK (3) DK2092845T3 (en)
ES (3) ES2413190T3 (en)
HK (1) HK1132438A1 (en)
MX (1) MXPA06003026A (en)
PL (3) PL1663060T3 (en)
RU (3) RU2325870C2 (en)
SG (1) SG146634A1 (en)
WO (1) WO2005032398A1 (en)
ZA (1) ZA200602257B (en)

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WO2005032398A1 (en) 2005-04-14
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DE602004023730D1 (en) 2009-12-03
RU2406465C1 (en) 2010-12-20
BRPI0414329B8 (en) 2021-06-22
ATE446059T1 (en) 2009-11-15
US8621698B2 (en) 2014-01-07
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KR100942331B1 (en) 2010-02-17
RU2325870C2 (en) 2008-06-10
US20140101871A1 (en) 2014-04-17
KR100896361B1 (en) 2009-05-08
RU2006113111A (en) 2007-11-20
AU2009200958A1 (en) 2009-04-02
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ZA200602257B (en) 2007-07-25
EP1663060A1 (en) 2006-06-07
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CN101617890B (en) 2014-03-26
CN1852686A (en) 2006-10-25
EP2080446A1 (en) 2009-07-22
JP5256133B2 (en) 2013-08-07
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ES2333968T3 (en) 2010-03-03
CN101617890A (en) 2010-01-06
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