CN1156398A - 具有多级刷毛簇的牙刷 - Google Patents

具有多级刷毛簇的牙刷 Download PDF

Info

Publication number
CN1156398A
CN1156398A CN95194808A CN95194808A CN1156398A CN 1156398 A CN1156398 A CN 1156398A CN 95194808 A CN95194808 A CN 95194808A CN 95194808 A CN95194808 A CN 95194808A CN 1156398 A CN1156398 A CN 1156398A
Authority
CN
China
Prior art keywords
row
brushing cluster
toothbrush
brushing
cluster
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
CN95194808A
Other languages
English (en)
Other versions
CN1124802C (zh
Inventor
B·海因策尔曼
D·R·拉蒙德
J·莫尔多尔
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.)
Unilever NV
Original Assignee
Unilever NV
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 Unilever NV filed Critical Unilever NV
Publication of CN1156398A publication Critical patent/CN1156398A/zh
Application granted granted Critical
Publication of CN1124802C publication Critical patent/CN1124802C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B9/00Arrangements of the bristles in the brush body
    • A46B9/02Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
    • A46B9/04Arranged like in or for toothbrushes
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B2200/00Brushes characterized by their functions, uses or applications
    • A46B2200/10For human or animal care
    • A46B2200/1066Toothbrush for cleaning the teeth or dentures
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S15/00Brushing, scrubbing, and general cleaning
    • Y10S15/05Varied length bristle

Landscapes

  • Brushes (AREA)

Abstract

本发明披露了一种牙刷,其牙刷头(8)上具有特殊结构的刷毛簇。该结构包括沿牙刷头(8)的左、右边缘(22,24)分布的扇形刷毛簇组(26)。靠近牙刷头(8)的前端和后端(10,12)处分别是刷毛簇组(36,44),将这些刷毛簇组的自由端修剪成向着牙刷头(8)的内部区域下斜的不同平面。在所述内部区域有另一组刷毛簇组呈鞍形排列。

Description

具有多级刷毛簇的牙刷
本发明涉及一种具有特殊牙刷头的牙刷,这种牙刷具有较高的清除牙垢能力,同时能按摩并刺激牙龈但又不会损伤牙龈组织。
在牙刷设计方面,有大量的资料可供参考。在专利文献中也报导过很多不同类型的改善清洁、牙龈刺激效果和口腔感觉的方法。
美国专利2,567,080(Pifer)提出了一种设计方案,其中,在牙刷头左、右两侧的外层刷毛簇排相互偏离。这些外层刷毛簇排还向着偏离中央刷毛簇排的方向倾斜。相邻的刷毛簇之间留有较宽的间隙,以获得较大的横向弹性而又不会相互干扰,这种干扰常见于密集设置的刷毛簇中。
美国专利3,359,588(Kobler)中披露了一种类似的发明构思,其中,由一系列成排排列的圆锥齿构成按摩头,这些成排的圆锥齿彼此倾斜地偏离。这种构思还可见于美国专利4,010,509(Huish)中,该专利披露了一种双牙槽牙刷,它有两组以一定角度彼此偏离的牙槽刷毛。
在美国专利3,722,020(Hills)、4,706,322(Nicolas)和5,046,213(Curtis等)中披露了将垂直的和倾斜的刷毛相邻设置的方案。科尔普特·帕尔莫利夫(Colgate-Palmolive)公司实施了后一种专利,其产品的注册商标为Precision。
美国专利4,776,054(Rauch)披露了一种牙刷头,它有平行的裂缝将外层刷毛簇排与中央的内刷毛簇排分开。外层刷毛的长度大约比中央刷毛的长度长1/3。至少有一个实施方案披露了外层刷毛排的曲线设计。
据美国专利1,369,966(Cosens等)报导,通过使前部刷毛簇长于后部刷毛簇的方法可以更好地清洁后磨牙。其牙刷头从纵向看为凹面,而从横向看为凸面。
美国专利4,724,570(Hitzman)和美国专利4,724,569(Equchi等)披露了一种牙刷头,其刷毛簇头是斜切的。在美国专利5,040,260(Michaels)中也披露了斜切的构思。
Oral-B实验室以Advantage为商标销售一种牙刷。这种牙刷的牙刷头在靠近其前部的一组刷毛簇长于朝向牙刷柄的刷毛簇。所述刷毛簇的自由端被修剪成一定角度,形成一个向后倾斜的平面。所述前部刷毛簇组的后面刷毛簇,其长度交替变化,以构成广告中所说的作用杯。
从上述所扼要讲述的专利技术中可以看出,在本领域中已经有许多革新。不过,还留有进一步改进的空间。
因此,本发明的一个目的是提供一种牙刷,它能有效地清洁牙齿,清除残渣和菌斑。
本发明的另一个目的是提供一种能以适当方式刺激牙龈的牙刷,它可以预防牙龈疾病而且不会损伤牙龈。
本发明的再一个目的是提供一种牙刷,它能赋予使用者一种独特的口腔感觉,能高效清洁牙齿并产生一种触摩效果。
本发明所提供的牙刷包括:
牙刷柄,具有第一及第二端部;
牙刷头,具有沿一条纵向轴线定位的前端和后端,后端与牙刷柄的第二端部相连,该牙刷头有一个下表面,一个与该下表面相对的扁平上表面,以及连接上、下表面的两侧面,侧面由左、右边缘限定;和
若干刷毛簇,每个刷毛簇有一端固定在牙刷头的上表面,与固定端相对的为自由端,所述刷毛簇包括:
一排靠近纵向轴线的左边设置的外层刷毛簇,和另一排靠近右边设置的外层刷毛簇。外层刷毛簇的每一排沿所述纵向轴线分布,并朝向相应的边缘彼此向分离的方向倾斜,每一排外层刷毛簇均呈扇形,通过测量自由端到固定端的长度可知,中央刷毛簇的高度最大,而且在中央刷毛簇的每侧至少相邻有三个刷毛簇,这些刷毛簇的高度随着与中央刷毛簇距离的增加而下降。
在靠近牙刷头后端的部分设置三排后部刷毛簇,每一排构成一个平面,每一个平面都与所述纵向轴线垂直。这三排刷毛簇比所述外层刷毛簇中最短的刷毛簇更接近牙刷头后端。
与上述结构相应,在靠近牙刷头前端处有三排前部刷毛簇,每一排构成一个平面,每一个平面也都与所述纵向轴线垂直。这三排刷毛簇比所述外层刷毛簇中最短的刷毛簇更接近牙刷头的前端。
所述三排后部刷毛簇中的每一排,从最后一排起越接近前端高度越小。类似地,所述三排前部刷毛簇中的每一排,从最前一排起越接近后部高度越小。
将所述后部刷毛簇修剪成一个平面,该平面向着前端下倾。所述前部刷毛簇也构成一个平面,该平面向着后端下倾。
另外,在所述外层扇形排列的刷毛簇之间还设置了若干排内部刷毛簇。
所述内部刷毛簇的第一排靠近所述前部刷毛簇,最后一排靠近所述后部刷毛簇,在所述第一排和最后一排刷毛簇之间有若干排中间刷毛簇。第一排和最后一排刷毛簇比中间刷毛簇长,从而形成牙刷头的鞍形中央部分。
包括所述内部刷毛簇的第一排和最后一排在内的刷毛簇的自由端,被修剪成向里倾斜的平面。
下面通过结合附图所作的详细说明,可以更完整的理解本发明的上述特征、优点和目的。
附图包括:
图1是所述牙刷头的平面透视图;
图2是图1所示牙刷的俯视图;
图3是沿图2中3-3线所取的截面图;
图4是图1中扇形外层刷毛簇的侧视图;
图5是沿图2中5-5线所取的截面图,示出由内部刷毛簇形成的鞍形结构。
通过改变刷毛簇长度、倾角和位置分布的组合措施,取得了改善清洁、刺激牙龈和口腔感觉的效果。沿牙刷头***分布的刷毛簇以一定角度外倾,并呈扇形排列。在牙刷头的前部和后部成组地设置多级高度的刷毛簇。在牙刷头的内部,另一组多级高度的刷毛簇组合成鞍形成中凹的心部。通过试验多种不同的刷毛簇高度和位置分布,已发现这些特征的组合会产生最佳的效果。
图1表示本发明的一个实施方案,所示牙刷柄2有一个第一端4和一个第二端6。沿纵向轴线14定位的牙刷头有一个前端10和后端12。后端12与牙刷柄2的第二端6相连。牙刷头8有一个下表面16,一个与该下表面相对的平的上表面18,以及连接上、下表面的两侧面20。由左右边缘22、24限定牙刷头的每一侧面。
图2可最清楚地显示牙刷头上的刷毛簇。一排外层刷毛簇26靠近左边缘22设置,它横跨纵向轴线14。另一排外层刷毛簇靠近右边缘24设置,而且同样横跨纵向轴线。如图3所示,每一排外层刷毛簇朝着与其邻近的边缘向外倾斜,并彼此分离。每根刷毛都有一个自由端28和一个固定端30,其固定端与同一束刷毛中的刷毛一起被固定在牙刷头上的一个孔里,组成一个刷毛簇。
外层刷毛簇26共同形成一个扇形组。在该组内有一个中间刷毛簇32,在该中间刷毛簇的两侧有分别由三个相邻的刷毛簇34组成的两组刷毛簇、该中间刷毛簇32从自由端到固定端的高度比相邻的刷毛簇34中任一个都大。随着离所述中间刷毛簇的距离的增加,各相邻刷毛簇34的高度逐渐下降。
图4最清楚地显示了靠近牙刷头8的后端12设置的后部三排刷毛簇的其它特征。所述后部刷毛簇36的每一排分别位于一个垂直于纵向轴线14的一个平面38上。参见图2,所述三排后部刷毛簇36的位置比所述外层刷毛簇中最短的一簇47更靠近牙刷头的后端12。
靠近牙刷头8的前端10有一组由三排前部刷毛簇44组成的刷毛簇组。这三排刷毛簇中的每一排都位于一个垂直于纵向轴线14的平面上。这三排刷毛簇比外层刷毛簇中最短的刷毛簇更靠近牙刷头8的前端10。此外,三排后部刷毛簇36中的每一排,从最后一排48开始逐渐短于前面一排。例如,编号为50的一排比编号为48的一排短,前者更接近牙刷头8的前端10。类似地,三排刷毛簇44中的每一排从最前一排52开始逐渐短于前面一排。例如,编号为54的一排比编号为52的一排短,前者更接近牙刷头8的后端12。
所述后部刷毛簇36的自由端被修剪成一个倾斜的平面56。该倾斜平面56向着所述前端10下倾。前部刷毛簇44的自由端被以类似方式修剪成一个倾斜的平面58。该倾斜平面向着所述后端12下倾。
图5最清楚地显示了所述鞍形结构,它包括若干排内部刷毛簇60,它位于所述形成扇形的一对外层刷毛簇26之间。所述若干排中间刷毛簇62中的第一排62靠近前部刷毛簇44,而最后一排64靠近后部刷毛簇36。若干排中间刷毛簇66位于所述第一排62与最后一排64之间。所述第一排和最后一排刷毛簇的刷毛高度长于所述中间排的刷毛高度。刷毛簇的这种设计,在牙刷头8的中央部分68形成一种鞍形结构。最后,将所述中部刷毛簇的第一排62和最后一排64的自由端修剪成一个向内倾斜的平面。
本发明的牙刷具有特殊的刷毛簇结构并按牙齿外形修剪,因此,刷毛与牙齿表面接触良好,能很好地清洁牙缝提高去垢效果。刷毛的三个层次结构具有特殊的功能作用,所述三个层次的刷毛为:牙龈线刷毛,内部和表面刷毛,以及前端刷毛。
牙龈线刷毛以外层刷毛簇26形式出现。这些刷毛簇从牙刷头8的边缘22、24处向外倾斜,以使其向着牙齿基部的牙龈线(牙龈缘)伸出。当在该牙刷头上施加向下的力时,上述倾斜的刷毛族倾向于朝着牙龈线倾倒并进入牙龈线下面。剪成曲线的周围刷毛和外倾的角度一起能产生柔软的、自动的刷毛作用,它能使刷毛端部循着牙龈线正常的不规则轮廓运动。常规的直立刷毛簇牙刷要求使用者以45°的角度改变牙刷的方向,以便有效清洁牙龈线。当把常规牙刷的方向调至有利于清洁牙龈线时,它就不能有效到达牙齿的其它部位。
内部和表面刷毛是本发明牙刷上的第二种重要的次级结构。所述内部刷毛和表面刷毛同时设在后部刷毛簇36、前部刷毛簇44和内部刷毛簇60里。它们一起除去相邻牙齿之间的三角表面和宽的牙齿表面上的牙垢。以斜面56、58和70形式体现的多级斜度修剪,可提高刷毛进入不平的牙齿外形里的能力。这种长、短刷毛簇结构,在向牙刷头上施加一个向下的力并水平运动时会产生一个动力作用。较长的内部刷毛可进入牙齿间隙。而较短的刷毛刚性较好,能很好地清洁所接触的牙齿表面。相反,当传统牙刷上水平修剪的刷毛簇在宽的牙齿表面上刷动时会向着与施加压力相反的方向卷曲。这种长度一样的刷毛簇,只能在同一高度上起作用,刷毛顶端悬在牙缝上面。本发明的组合结构,可以克服刷毛不能进入牙缝内部的缺陷。
前端刷毛-第三类功能性刷毛簇以前部刷毛簇44的形式出现。这些刷毛簇设在靠近牙刷前端的位置上。它们构成一个径向外形,比牙刷上的其它刷毛簇组窄。这种结构使牙刷头呈锥形,以提高其进入口腔后部的能力。斜剪的前部刷毛簇44具有极好的进入能力,从而能很好地除去后磨牙后面的牙垢。相反,常见的剪成平面的牙刷,其前端不呈锥形,因而不能够到达口腔后部,因此也就不能够到达后磨牙的背面。
本发明还可在不违背其实质或实质特征的前提下以其它具体形式实施。所述实施方案从各方面来讲都只是解释性的,而不是限制性的。因此,本发明的范围是由后面的权利要求书所限定而不是由前面的说明书限定。与权利要求书相当的含义及范围内的一切变化形式都落在本发明的范围内。

Claims (12)

1.一种牙刷,包括:
牙刷柄,它有一个第一端部和一个第二端部;
牙刷头,具有沿一条纵向轴线的前端和后端,后端与所述牙刷柄的第二端相连,该牙刷头有一个下表面,一个与下表面相对的平的上表面,以及连接上、下表面的两个侧面,所述侧面由左边缘和右边缘限定;和若干刷毛簇,每个刷毛簇有一端固定在所述牙刷头的上表面,与固定端相对的为自由端,所述刷毛簇包括:靠近所述左边缘设置的一排外层刷毛簇和靠近所述右边缘设置的另一排外层刷毛簇,这两排外层刷毛簇中的每一排都横跨所述纵向轴线定位,并朝着相应的边缘彼此分离地向外倾斜,每一排都为扇形,其中,测出的从自由端到固定端高度最大的中间刷毛簇的每一侧都有至少三个刷毛簇,这些刷毛簇的高度随着距中间刷毛簇的距离的增加而逐渐变小。
2.如权利要求1的牙刷,还包括靠近所述牙刷头后端的三排后部刷毛簇,每一排都形成一个平面,每一个平面又都垂直于所述纵向轴线设置。
3.如权利要求2的牙刷,其特征在于所述三排后部刷毛簇中的每一排都比所述外层的最短的刷毛簇更接近所述后端。
4.如权利要求3的牙刷,还包括靠近所述牙刷头前端的三排前部刷毛,每一排都形成一个平面,每一个平面又都垂直于所述纵向轴线设置。
5.如权利要求4的牙刷,其特征在于所述三排前部刷毛簇中的每一排都比所述外层的最短的刷毛簇更接近所述前端。
6.如权利要求3的牙刷,其特征在于所述三排后部刷毛簇中的每一排,从最后一排开始随着与所述前端的接近而逐渐变短。
7.如权利要求4的牙刷,其特征在于所述三排前部刷毛簇中的每一排,从最前一排开始随着与所述后端的接近而逐渐变短。
8.如权利要求3的牙刷,其特征在于由所述后部刷毛簇的自由端形成的平面向着所述前端下倾。
9.如权利要求8的牙刷,其特征在于由所述前部刷毛簇的自由端形成的平面向着所述后端下倾。
10.如权利要求1的牙刷,还包括若干排位于所述外层扇形刷毛簇之间的内部刷毛簇。
11.如权利要求10的牙刷,其特征在于所述内部刷毛簇的第一排靠近所述前部刷毛簇,而内部刷毛簇的最后一排靠近所述后部刷毛簇,并有若干排中间刷毛簇位于所述第一排与最后一排刷毛簇之间,第一和最后一排刷毛簇比所述中间刷毛簇高,从而由其自由端形成牙刷头的中央鞍形部分。
12.如权利要求11的牙刷,其特征在于所述包括内部刷毛簇的第一排和最后一排的刷毛簇的自由端被修剪成一个向内倾斜的平面。
CN95194808A 1994-07-07 1995-06-30 具有多级刷毛簇的牙刷 Expired - Lifetime CN1124802C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/271,697 1994-07-07
US08/271,697 US5392483A (en) 1994-07-07 1994-07-07 Multi-level bristle tuft toothbrush

Publications (2)

Publication Number Publication Date
CN1156398A true CN1156398A (zh) 1997-08-06
CN1124802C CN1124802C (zh) 2003-10-22

Family

ID=23036682

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95194808A Expired - Lifetime CN1124802C (zh) 1994-07-07 1995-06-30 具有多级刷毛簇的牙刷

Country Status (9)

Country Link
US (1) US5392483A (zh)
EP (1) EP0768832B1 (zh)
CN (1) CN1124802C (zh)
AU (1) AU2926595A (zh)
BR (1) BR9508236A (zh)
DE (1) DE69513522T2 (zh)
ES (1) ES2139911T3 (zh)
WO (1) WO1996001578A1 (zh)
ZA (1) ZA955508B (zh)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1325026C (zh) * 2000-12-07 2007-07-11 葛兰素史密斯克兰消费者保健股份有限公司 用于电动牙刷的刷子部分和设有该刷子部分的电动牙刷
CN100471417C (zh) * 2003-06-20 2009-03-25 高露洁-棕榄公司 一种牙刷
CN100502721C (zh) * 2004-04-23 2009-06-24 吉莱特公司 牙刷
CN100518576C (zh) * 2002-03-14 2009-07-29 荷兰联合利华有限公司 一种牙刷
CN102783811A (zh) * 2003-06-20 2012-11-21 高露洁-棕榄公司 一种牙刷
CN102813372A (zh) * 2004-12-23 2012-12-12 高露洁-棕榄公司 口腔护理器具
CN101406344B (zh) * 2003-03-14 2013-06-12 吉莱特公司 牙刷
CN101617890B (zh) * 2003-09-19 2014-03-26 吉莱特公司 牙刷头
CN106998898A (zh) * 2014-11-19 2017-08-01 吉列有限公司 用于口腔护理工具的头部
CN106998899A (zh) * 2014-11-19 2017-08-01 吉列有限公司 用于口腔护理工具的头部
WO2020191518A1 (en) * 2019-03-22 2020-10-01 Colgate-Palmolive Company Oral care implement

Families Citing this family (164)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3627595A (en) * 1994-09-09 1996-03-27 Procter & Gamble Company, The Toothbrush exhibiting a general three-dimensional bristle profile and having raised profiled outer tufts
US5628082A (en) * 1995-03-22 1997-05-13 Colgate-Palmolive Company Toothbrush with improved efficacy
USD370564S (en) 1995-03-22 1996-06-11 Colgate-Palmolive Company Toothbrush
USD380903S (en) * 1995-04-19 1997-07-15 Colgate-Palmolive Company Toothbrush
USD386905S (en) * 1995-08-14 1997-12-02 Colgate-Palmolive Company Toothbrush
USD387562S (en) * 1995-08-14 1997-12-16 Colgate-Palmolive Company Toothbrush
AU722892B2 (en) * 1995-08-22 2000-08-10 Colgate-Palmolive Company, The Toothbrushes
ATE326879T1 (de) * 1995-08-22 2006-06-15 Colgate Palmolive Co Zahnbürsten
EP1074200B2 (en) * 1995-08-22 2015-09-09 Colgate-Palmolive Company Toothbrushes
US5570487A (en) * 1995-11-13 1996-11-05 Schneider; Bernard S. Toothbrush having multiple brushing surface configurations
US6408476B1 (en) 1996-01-18 2002-06-25 The Procter & Gamble Company Toothbrush with elastomer filled flexible head
JPH09234114A (ja) * 1996-02-29 1997-09-09 Johnson & Johnson Kk 歯ブラシ
GB9616326D0 (en) 1996-08-02 1996-09-11 Procter & Gamble A toothbrush
US6314605B1 (en) 1996-08-02 2001-11-13 The Procter & Gamble Company Toothbrush
GB9616323D0 (en) 1996-08-02 1996-09-11 Procter & Gamble A toothbrush
USD406464S (en) * 1996-08-14 1999-03-09 Johnson & Johnson Consumer Products, Inc. Bristled head for a toothbrush
WO1998007348A2 (en) * 1996-08-20 1998-02-26 The Procter & Gamble Company Toothbrush with multi-directional bristle profiling
US5881425A (en) * 1996-09-03 1999-03-16 Recycline, Inc. Recycled and recyclable toothbrush having bristle and handle configurations for improved oral hygiene
US6514445B1 (en) 1996-12-24 2003-02-04 The Procter & Gamble Company Brush making
US5735012A (en) * 1997-04-01 1998-04-07 Chesebrough-Pond's Usa Co., Division Of Conopco, Inc. Resiliently flexible toothbrush
US6886207B1 (en) * 1999-06-14 2005-05-03 The Procter & Gamble Company Toothbrush
US6308367B1 (en) 1997-11-12 2001-10-30 Gillette Canada Company Toothbrush
USD413728S (en) * 1997-12-17 1999-09-14 Colgate-Palmolive Company Toothbrush
US6041468A (en) * 1998-03-12 2000-03-28 Colgate-Palmolive Company Prophy toothbrush
US6601257B1 (en) 1998-10-14 2003-08-05 Connoisseur Products Corp. Jewelry brush with cleaning zones
US6438786B2 (en) 1999-01-04 2002-08-27 Stephen D. Harada Toothbrush with longitudinal bristle reinforcement
USD431908S (en) * 1999-01-04 2000-10-17 Harada Stephen D Toothbrush head with bristles
USD428256S (en) * 1999-01-04 2000-07-18 Harada Stephen D Toothbrush
USD430401S (en) * 1999-01-04 2000-09-05 Harada Stephen D Set of bristles for a toothbrush
US6230355B1 (en) 1999-01-04 2001-05-15 Stephen D. Harada Lingual toothbrush
USD428260S (en) * 1999-01-04 2000-07-18 Harada Stephen D Anterior lingual toothbrush
USD456998S1 (en) 1999-01-25 2002-05-14 Lawrence A. Blaustein Head portion of an electric toothbrush
USD424808S (en) * 1999-01-25 2000-05-16 Gillette Canada Inc. Set of bristles for a toothbrush
USD422414S (en) * 1999-03-29 2000-04-11 Harada Stephen D Limited dexterity toothbrush
USD428257S (en) * 1999-03-29 2000-07-18 Harada Stephen D Handle for a toothbrush
USD422144S (en) * 1999-03-29 2000-04-04 Harada Stephen D Toothbrush head with bristles
US6289546B1 (en) 1999-03-29 2001-09-18 Stephen D. Harada Toothbrush and method of fabricating same
USD428703S (en) * 1999-10-08 2000-08-01 Harada Stephen D Set of bristles for a toothbrush
USD434563S (en) * 2000-03-07 2000-12-05 Gillette Canada Company Set of bristles for a brush
US6553604B1 (en) 2000-03-16 2003-04-29 Gillette Canada Company Toothbrush
USD431366S (en) * 2000-03-31 2000-10-03 Harada Stephen D Toothbrush
USD434564S (en) * 2000-03-31 2000-12-05 Harada Stephen D Anterior lingual toothbrush
GB2393114B (en) * 2000-05-18 2004-05-12 Colgate Palmolive Co Toothbrush having a efficacious bristle pattern
US6920659B2 (en) * 2001-01-12 2005-07-26 Water Pik, Inc. Toothbrush
FR2819701B1 (fr) * 2001-01-25 2003-03-28 Jean Luc Pierre Marie Berard Brosse a dents a espace guide
US20020138926A1 (en) * 2001-04-02 2002-10-03 Braun Gmbh Electric toothbrush head
US6546586B2 (en) 2001-05-02 2003-04-15 Spencer Y. Cho Toothbrush with flossing functionality
DE10122987B4 (de) * 2001-05-11 2007-07-12 Bürstenmann GmbH Zahnbürstenkopf
US7143462B2 (en) * 2002-09-20 2006-12-05 Colgate-Palmolive Company Oral care implement
US7908699B2 (en) * 2001-07-03 2011-03-22 Colgate-Palmolive Company Oral care implement
US6725490B2 (en) 2001-11-06 2004-04-27 The Procter & Gamble Company Complex motion toothbrush
US20030084526A1 (en) * 2001-11-06 2003-05-08 The Procter & Gamble Co. Multi-motion toothbrush
US20030084525A1 (en) * 2001-11-07 2003-05-08 The Procter & Gamble Company Complex motion toothbrush
USD499884S1 (en) 2002-03-15 2004-12-21 The Procter & Gamble Company Electric toothbrush
USD464799S1 (en) 2002-01-28 2002-10-29 Ranir/Dcp Corporation Set of bristles for a toothbrush
US20030140437A1 (en) * 2002-01-31 2003-07-31 Eyal Eliav Powered toothbrush
US6892412B2 (en) * 2002-01-31 2005-05-17 Colgate-Palmolive Company Powered toothbrush
US7269872B2 (en) * 2002-04-12 2007-09-18 Colgate-Palmolive Company Powered toothbrush head
US20030226223A1 (en) * 2002-06-11 2003-12-11 The Procter & Gamble Co. High efficiency electric toothbrush
US7841041B2 (en) 2002-08-09 2010-11-30 Colgate-Palmolive Company Oral care implement
US7614111B2 (en) * 2002-08-09 2009-11-10 Colgate-Palmolive Company Oral care implement
US8151397B2 (en) 2002-08-09 2012-04-10 Colgate-Palmolive Company Oral care implement having flexibly supported cleaning elements extending in opposite directions
US7836539B2 (en) * 2002-08-09 2010-11-23 Colgate-Palmolive Company Oral care implement
US20060026784A1 (en) 2002-08-09 2006-02-09 Colgate-Palmolive Company Oral care implement
US7845042B2 (en) * 2002-08-09 2010-12-07 Colgate-Palmolive Company Oral care implement
US8876221B2 (en) 2002-08-09 2014-11-04 Colgate-Palmolive Company Oral care implement
US8806695B2 (en) 2002-08-09 2014-08-19 Colgate-Palmolive Company Oral care implement having flexibly supported cleaning elements extending in opposite directions
US8990996B2 (en) 2002-08-09 2015-03-31 Colgate-Palmolive Company Toothbrush
US7089621B2 (en) * 2002-09-20 2006-08-15 Colgate-Palmolive Company Toothbrush
US7975343B2 (en) 2002-09-20 2011-07-12 Colgate-Palmolive Company Toothbrush
US7725980B2 (en) * 2004-12-15 2010-06-01 Colgate-Palmolive Company Oral care implement
US7594293B2 (en) * 2002-09-20 2009-09-29 Colgate-Palmolive Co. Oral care implement
ES2390337T3 (es) * 2002-09-27 2012-11-12 Colgate-Palmolive Company Cepillo de dientes
US7934284B2 (en) * 2003-02-11 2011-05-03 Braun Gmbh Toothbrushes
USD612611S1 (en) 2003-02-11 2010-03-30 The Gillette Company Head of a toothbrush
US20040200016A1 (en) * 2003-04-09 2004-10-14 The Procter & Gamble Company Electric toothbrushes
US20090044357A1 (en) * 2007-08-16 2009-02-19 The Procter & Gamble Company Electric toothbrushes
US20050000043A1 (en) 2003-04-23 2005-01-06 The Procter & Gamble Company Electric toothbrushes
DE10332872A1 (de) * 2003-07-19 2005-02-17 Braun Gmbh Handzahnbürste
US7398575B2 (en) 2004-02-17 2008-07-15 Church & Dwight Co., Inc. Electric toothbrush having a flexible drive shaft
JP3867232B2 (ja) * 2004-03-25 2007-01-10 株式会社 東北テクノアーチ 触媒ナノ粒子
US8042217B2 (en) 2004-11-02 2011-10-25 Colgate-Palmolive Company Toothbrush and method of making the same
US8281448B2 (en) 2005-10-24 2012-10-09 Colgate-Palmolive Company Oral care implement having one or more moving sections
US8523888B2 (en) * 2006-12-18 2013-09-03 Colgate-Palmolive Company Oral care implement
US8201298B2 (en) 2007-02-09 2012-06-19 Colgate-Palmolive Company Toothbrush with low profile head
USD645252S1 (en) 2008-08-15 2011-09-20 Mcneil-Ppc, Inc. Toothbrush
USD642803S1 (en) 2008-08-29 2011-08-09 Colgate-Palmolive Company Toothbrush
USD642802S1 (en) 2008-08-29 2011-08-09 Colgate-Palmolive Company Toothbrush
USD655916S1 (en) 2008-08-29 2012-03-20 Colgate-Palmolive Company Toothbrush
US8776302B2 (en) 2008-08-29 2014-07-15 Colgate-Palmolive Company Oral care implement
USD632084S1 (en) 2008-08-29 2011-02-08 Colgate-Palmolive Company Toothbrush
USD680747S1 (en) 2008-09-30 2013-04-30 Dr. Fresh, Llc Toothbrush feature
USD615714S1 (en) 2009-03-18 2010-05-11 J.W. Pet Company, Inc. Grooming tool
USD658884S1 (en) 2009-05-27 2012-05-08 Mcneil-Ppc, Inc. Toothbrush
US20110099739A1 (en) * 2009-11-05 2011-05-05 Edward Whillock Interchangeable tooth brush and associated method for promoting oral health
MX337366B (es) * 2009-12-10 2016-02-29 Braun Gmbh Cepillo dental.
CN102892328B (zh) * 2009-12-10 2015-04-15 博朗有限公司 牙刷
USD631257S1 (en) 2009-12-15 2011-01-25 Colgate-Palmolive Company Toothbrush
USD671325S1 (en) 2009-12-15 2012-11-27 Colgate-Palmolive Company Toothbrush
USD655917S1 (en) 2009-12-15 2012-03-20 Colgate-Palmolive Company Toothbrush
USD642804S1 (en) 2009-12-15 2011-08-09 Colgate-Palmolive Company Toothbrush
USD655918S1 (en) 2009-12-15 2012-03-20 Colgate-Palmolive Company Toothbrush
USD654695S1 (en) 2009-12-18 2012-02-28 Colgate-Palmolive Company Toothbrush
USD654696S1 (en) 2009-12-18 2012-02-28 Colgate-Palmolive Company Toothbrush handle with tissue cleaner
US8863345B2 (en) * 2009-12-18 2014-10-21 Colgate-Palmolive Company Oral care implement having a closed-loop arrangement of cleaning elements
USD675830S1 (en) 2009-12-18 2013-02-12 Colgate-Palmolive Company Toothbrush
USD632484S1 (en) 2009-12-18 2011-02-15 Eduardo Jimenez Toothbrush handle with tissue cleaner
USD654270S1 (en) 2009-12-18 2012-02-21 Colgate-Palmolive Company Toothbrush handle
USD657569S1 (en) * 2010-02-26 2012-04-17 Colgate-Palmolive Company Head portion of an oral care implement
USD676245S1 (en) 2010-03-30 2013-02-19 Colgate-Palmolive Company Oral care implement
US20120090118A1 (en) * 2010-06-25 2012-04-19 The Sherwin-Williams Company Brush with alternate rows of angled tufts
WO2012151259A1 (en) 2011-05-02 2012-11-08 Water Pik, Inc. Mechanically-driven, sonic toothbrush
USD730059S1 (en) 2012-08-22 2015-05-26 The Gillette Company Tongue cleaner for a toothbrush
US9468511B2 (en) 2013-03-15 2016-10-18 Water Pik, Inc. Electronic toothbrush with vibration dampening
AU2014232399C1 (en) 2013-03-15 2017-11-02 Water Pik, Inc. Mechanically driven, sonic toothbrush and water flosser
WO2015042316A1 (en) * 2013-09-18 2015-03-26 Dr. Fresh, Llc Toothbrush with angled bristles
US10959510B2 (en) * 2014-10-09 2021-03-30 David Hyun Jong Cho Toothbrush structure
JP1527970S (zh) 2014-10-17 2015-07-06
WO2016058923A1 (en) * 2014-10-17 2016-04-21 Unilever N.V. Oral care implement having a bristle pattern
EP3023029B1 (en) * 2014-11-19 2023-10-11 The Gillette Company LLC Head for an oral care implement
CA2970708C (en) 2014-12-23 2022-05-24 Colgate-Palmolive Company Oral care implement
BR112017010792B1 (pt) 2014-12-23 2021-10-05 Colgate-Palmolive Company Instrumento de higiene bucal
USD780457S1 (en) 2014-12-23 2017-03-07 Colgate-Palmolive Company Oral care implement
CN107105882A (zh) 2014-12-23 2017-08-29 高露洁-棕榄公司 口腔护理器具
EP3995036A3 (en) 2014-12-23 2022-07-20 Colgate-Palmolive Company Oral care implement
MX2017007857A (es) 2014-12-23 2017-09-19 Colgate Palmolive Co Implemento para el cuidado bucal.
EP3903634A1 (en) 2014-12-23 2021-11-03 Colgate-Palmolive Company Oral care implement having multi-component handle
US11291293B2 (en) 2014-12-23 2022-04-05 Colgate-Palmolive Company Oral care implement
WO2016105369A1 (en) 2014-12-23 2016-06-30 Colgate-Palmolive Company Oral care implement
CN113303584A (zh) 2014-12-23 2021-08-27 高露洁-棕榄公司 口腔护理器具
US10226118B2 (en) 2014-12-23 2019-03-12 Colgate-Palmolive Company Oral care implement having multi-component handle
CA2970625C (en) 2014-12-23 2023-08-15 Colgate-Palmolive Company Oral care implement having multi-component handle
CN105768527A (zh) * 2014-12-29 2016-07-20 邹钰 一种高效清洁的牙刷
CN104522995B (zh) * 2014-12-29 2016-08-31 叶雨玲 一种高效的牙刷
CN205568226U (zh) 2015-07-08 2016-09-14 洁碧有限公司 刷牙装置
USD776937S1 (en) 2015-07-23 2017-01-24 Colgate-Palmolive Company Oral care implement
US10561480B2 (en) 2016-05-09 2020-02-18 Water Pik, Inc. Load sensing for oral devices
CA3046811C (en) 2016-12-15 2021-10-26 Water Pik, Inc. Brushing device with illumination features
USD844997S1 (en) 2016-12-15 2019-04-09 Water Pik, Inc. Toothbrush handle
USD845636S1 (en) 2016-12-15 2019-04-16 Water Pik, Inc. Toothbrush handle
BR112019018586A2 (pt) * 2017-03-14 2020-04-07 Colgate Palmolive Co instrumento para higiene bucal
USD838490S1 (en) * 2017-08-24 2019-01-22 Alex Kijurina Toothbrush
US10631964B2 (en) 2017-12-12 2020-04-28 Colgate-Palmolive Company Oral care implement
US10709533B2 (en) 2017-12-12 2020-07-14 Colgate-Palmolive Company Oral care implement and handle and refill head thereof
CN304701695S (zh) * 2017-12-21 2018-06-29
WO2019119344A1 (en) * 2017-12-21 2019-06-27 World Wide Daily Holdings Company Limited Toothbrush
DE202018001075U1 (de) 2018-02-19 2018-03-28 Semen Zaitchik Bürste, insbesondere Zahnbürste deren Putzelemente die fraktalen Charakteristiken aufweisen
USD898369S1 (en) * 2018-10-09 2020-10-13 World Wide Daily Holdings Company Limited Toothbrush
USD897684S1 (en) * 2018-10-09 2020-10-06 World Wide Daily Holdings Company Limited Toothbrush
USD898370S1 (en) * 2018-10-09 2020-10-13 World Wide Daily Holdings Company Limited Toothbrush
USD898371S1 (en) * 2018-11-16 2020-10-13 World Wide Daily Holdings Company Limited Toothbrush
USD897685S1 (en) * 2018-11-16 2020-10-06 World Wide Daily Holdings Company Limited Toothbrush
US11622618B2 (en) * 2018-12-13 2023-04-11 Colgate-Palmolive Company Oral care implement
USD883677S1 (en) 2018-12-13 2020-05-12 Colgate-Palmolive Company Toothbrush
USD897686S1 (en) * 2018-12-14 2020-10-06 World Wide Daily Holdings Company Limited Toothbrush
USD897687S1 (en) 2018-12-14 2020-10-06 World Wide Daily Holdings Company Limited Toothbrush
USD927191S1 (en) * 2018-12-14 2021-08-10 World Wide Daily Holdings Company Limited Toothbrush
USD891784S1 (en) 2018-12-18 2020-08-04 Colgate-Palmolive Company Electric toothbrush handle
USD898372S1 (en) 2019-01-10 2020-10-13 World Wide Daily Holdings Company Limited Toothbrush
USD906687S1 (en) 2019-01-10 2021-01-05 World Wide Daily Holdings Company Limited Toothbrush
US20210196037A1 (en) * 2019-12-30 2021-07-01 Centres Dentaires Veronneau Inc. Toothbrush head for improved plaque removal
USD960582S1 (en) 2020-12-10 2022-08-16 Colgate-Palmolive Company Oral care refill head
USD1024571S1 (en) 2022-06-17 2024-04-30 Colgate-Palmolive Company Oral care implement
USD1024572S1 (en) 2022-06-24 2024-04-30 Colgate-Palmolive Company Oral care implement

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189617666A (en) * 1896-08-10 1897-07-10 Horace Field Parshall Improvements in Automatic Maximum Speed Governors for Electically Propelled Vehicles.
US1369966A (en) * 1919-03-05 1921-03-01 Cosens Arthur Toothbrush
US1901646A (en) * 1931-04-03 1933-03-14 Harry W Hicks Toothbrush
US2305461A (en) * 1938-12-09 1942-12-15 Spyra Paul Toothbrush
US2567080A (en) * 1946-12-20 1951-09-04 George W Pifer Toothbrush with divergent sweepaction tuft rows
FR1100290A (fr) * 1954-05-07 1955-09-19 Brosse à dents
US2849740A (en) * 1956-03-13 1958-09-02 Pauker Frances Tapered broom
FR1296557A (fr) * 1960-12-29 1962-06-22 Brosse à dents
US3359588A (en) * 1964-12-14 1967-12-26 Kobler Paul Massage device
US3722020A (en) * 1971-01-04 1973-03-27 J Hills Toothbrush with concavity formed by bristle ends
US4010509A (en) * 1975-11-25 1977-03-08 Huish Frederic G Double sulcus toothbrush
US4115894A (en) * 1977-04-18 1978-09-26 Peterson Vacharee S Toothbrush for simultaneous-surface and sulcus cleaning
FR2587603B1 (fr) * 1985-09-23 1991-02-01 Nicolas Yvon Brosse a dents orthodontique
DE3673410D1 (de) * 1986-05-28 1990-09-13 Kao Corp Zahnbuerste.
US4724570A (en) * 1986-07-17 1988-02-16 Hitzman Alice F Toothbrush for sulcular brushing
US4776054A (en) * 1987-03-04 1988-10-11 Samuel Rauch Toothbrush
US4852202A (en) * 1988-07-21 1989-08-01 Ledwitz Kenenth W Toothbrush with angled bristles
US5040260A (en) * 1989-03-16 1991-08-20 Michaels George G Tooth cleaning and polishing device
US5046213A (en) * 1990-03-29 1991-09-10 Colgate-Palmolive Company Plaque removing toothbrush

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1325026C (zh) * 2000-12-07 2007-07-11 葛兰素史密斯克兰消费者保健股份有限公司 用于电动牙刷的刷子部分和设有该刷子部分的电动牙刷
CN100518576C (zh) * 2002-03-14 2009-07-29 荷兰联合利华有限公司 一种牙刷
CN101406344B (zh) * 2003-03-14 2013-06-12 吉莱特公司 牙刷
CN100471417C (zh) * 2003-06-20 2009-03-25 高露洁-棕榄公司 一种牙刷
CN102783811B (zh) * 2003-06-20 2015-11-18 高露洁-棕榄公司 一种牙刷
CN101480296B (zh) * 2003-06-20 2012-10-10 高露洁-棕榄公司 一种牙刷
CN102783811A (zh) * 2003-06-20 2012-11-21 高露洁-棕榄公司 一种牙刷
CN101617890B (zh) * 2003-09-19 2014-03-26 吉莱特公司 牙刷头
CN100502721C (zh) * 2004-04-23 2009-06-24 吉莱特公司 牙刷
CN102813372A (zh) * 2004-12-23 2012-12-12 高露洁-棕榄公司 口腔护理器具
CN102813372B (zh) * 2004-12-23 2015-04-01 高露洁-棕榄公司 口腔护理器具
CN106998898A (zh) * 2014-11-19 2017-08-01 吉列有限公司 用于口腔护理工具的头部
CN106998899A (zh) * 2014-11-19 2017-08-01 吉列有限公司 用于口腔护理工具的头部
CN106998899B (zh) * 2014-11-19 2019-12-17 吉列有限责任公司 用于口腔护理工具的头部
WO2020191518A1 (en) * 2019-03-22 2020-10-01 Colgate-Palmolive Company Oral care implement
CN113423304A (zh) * 2019-03-22 2021-09-21 高露洁-棕榄公司 口腔护理器具
US20220183455A1 (en) * 2019-03-22 2022-06-16 Colgate-Palmolive Company Oral Care Implement
US11793300B2 (en) * 2019-03-22 2023-10-24 Colgate-Palmolive Company Oral care implement

Also Published As

Publication number Publication date
DE69513522T2 (de) 2000-03-30
DE69513522D1 (de) 1999-12-30
US5392483A (en) 1995-02-28
ZA955508B (en) 1997-01-03
EP0768832B1 (en) 1999-11-24
EP0768832A1 (en) 1997-04-23
CN1124802C (zh) 2003-10-22
WO1996001578A1 (en) 1996-01-25
BR9508236A (pt) 1997-12-23
AU2926595A (en) 1996-02-09
ES2139911T3 (es) 2000-02-16

Similar Documents

Publication Publication Date Title
CN1124802C (zh) 具有多级刷毛簇的牙刷
CN1054274C (zh) 牙刷
US5335389A (en) Plaque removing toothbrush
EP0957708B1 (en) A toothbrush with flexibly mounted bristles
US5046213A (en) Plaque removing toothbrush
CN1187008C (zh) 牙刷
RU2462971C2 (ru) Конфигурация щетины
EP2582265B9 (en) Bristle configuration
CN1386456A (zh) 带有单独嵌入式刷毛的牙刷
US20080201886A1 (en) Toothbrush Head
US4766633A (en) Tooth and sulcus brush
JPH026822Y2 (zh)
CN214711112U (zh) 一种具有异形刷毛的刷头及其牙刷
RU226529U1 (ru) Зубная щётка
JPH026821Y2 (zh)
JPH0975135A (ja) 歯ブラシ
AU2015221526B2 (en) Bristle configuration
CN1575688A (zh) 一种新型牙刷头
JP2003061750A (ja) 歯ブラシ
JPS6026650Y2 (ja) ハブラシ
CN1449256A (zh) 毛刷制品
JPH077525U (ja) 歯刷子
JPH1042958A (ja) 階段状植毛歯ブラシ
JP2000300344A (ja) 歯ブラシ

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: UNILEVER N.V.

Free format text: FORMER NAME: UNILEVER NV

CP01 Change in the name or title of a patent holder

Address after: Rotterdam

Patentee after: Unilever N. V.

Address before: Rotterdam

Patentee before: Unilever NV

CX01 Expiry of patent term

Expiration termination date: 20150630

Granted publication date: 20031022

EXPY Termination of patent right or utility model