US3302230A - Toothbrush - Google Patents
Toothbrush Download PDFInfo
- Publication number
- US3302230A US3302230A US498504A US49850465A US3302230A US 3302230 A US3302230 A US 3302230A US 498504 A US498504 A US 498504A US 49850465 A US49850465 A US 49850465A US 3302230 A US3302230 A US 3302230A
- Authority
- US
- United States
- Prior art keywords
- bristles
- toothbrush
- cross
- section
- dentifrice
- 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 - Lifetime
Links
Images
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
- A46B9/04—Arranged like in or for toothbrushes
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B1/00—Brush bodies and bristles moulded as a unit
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46D—MANUFACTURE OF BRUSHES
- A46D1/00—Bristles; Selection of materials for bristles
- A46D1/02—Bristles details
- A46D1/0238—Bristles with non-round cross-section
Definitions
- the present invention relates to a toothbrush made f a thermoplastic material, such as polyethylene or polypropylene and comprising a handle and bristles produced in one unit.
- Toothbrushes of polyethylene are also .kno-wn, but the bristles of these must be made coarser than the bristles of conventional toothbrushes, 'because of technical reasons.
- toothbrush according to this invention which because of its economical cost is, in addition, Very suitable for disposable use e.g. in medical and dental services or at restaurants or hotels and when travelling.
- the characterising features of the toothbrush according to the invention is that its bristles taper or narrow toward the apices, preferably from the base to the apex, and have a cross-section in the shape of a polygon with at least two acute angles, and that the bristles have a coating of dentifrice.
- the cross-section of the bristles can be, therefore, triangular, rhomb-ic, star shaped or form an irregular polygon, due to this shape of bristle a scraping effect is obtained, which is never achieved by a bristle of for instance circular cross-section, from which only a brushing effect is obtained.
- the toothbrush according to the invention is espe-cially suitable for massage of the gums. It has proved especially suitable to use a thermoplastic material having a Shore ICC C hardness of to 94, preferably 85 to 87, determined according to DIN 53505.
- the bristles can, to great advantage, on a toothbrush according to this inventi-om be produced of a thermoplastic material that is relatively soft, such as polyethylene of a density to within the range 0.917 to 0.940, especially 0930-0935, where the density is expressed in g./cm.3 and defined according to DIN 5 3749.
- the melting index of the polyethylene shall according to the invention, preferably lie within the range 1.5 to 1.7, especially 3.0 to 5 eg. approximately 4, where the melting temperature range is expressed in g./l0 min. and delined according to ASTM D 1238-57T.
- the bristles can be given a relatively large cross-secti-onal area, which, however, as before mentioned, should decrease towards the apices, -by which the bristles obtain the required mechanical qualities such as stiffness and ileximility.
- FIG. 1 shows a sectional elevation of a suitable embodiment of a toothbrush, which has been produced by injection moulding
- FIG. 2 shows the bristles in a plan elevation
- FIG. 3 shows the bristles in an end elevation along the lines 3 3 of FIG. 1
- FIGS. 4, 5 and 6 show, on a larger scale, a cross-section of a bristle.
- the toothbrush is provided lwith a handle 1, which has longitudinal and transverse strengthening ribs 2.
- the head of the toothbrush is indicated by 3 and its bristles by 4.
- the bristles 4 have a trianglar cross-section as is apparent from FIG. 2 and on a larger scale in FIG. 4.
- the bristles have such a cross-section as is .shown in FIGS. 5 and 6.
- the cross-section is rhombic and in FIG. 6 star shaped.
- the toothbrush is provided with a coating of tooth dentifrice, e.g. in the form of a layer on the bristles or in some other way by which the supply of special toothpaste becomes abundant when brushing the teeth.
- the dentifrice can be comprised of a paste which slowly dissolves on contact with moisture, and preferably be situated between the separate bristles and most preferably in proximity to their union with the handle.
- This paste contains active detergents of the usual, existing types, e.g. sodium lauryl sulphate or sodium dodecyl benzene sulphonate, taste and smell substances and possibly other additive mediums usual to dental care preparations, such as mild grinding media or polishing media, tooth enamel strengthening additives and substances containing uorides, etc., and as binding agent, a gelating substance that is slowly dissolved by moisture, such as vegetable gums, alginates or cellulose derivatives, e.g. carboxymethylcellulose.
- a disposable toothbrush can be used several times, e.g. 3 to 10 times, without additional dentifrice being necessary. On renewed use a new quantity of dentifrice is dissolved by the moisture supplied.
- the dentifrice may be coloured in order to make it easier to observe when it has been consumed.
- the coating of dentifrice is preferably provided with bactericides or fungicides of conventional type.
- saliva secreting agents eg. in the form of an acid or an acidic salt, preferably vitamin C
- the addition of water, when brushing the teeth becomes unnecessary.
- the sodium saccharine and the saliva secreting agents can each be included in a quantity of about 20 percent by Weight, the active detergent can be added in a quantity of about percent by weight, and the distilled water is added up to 100 percent by weight.
- a toothbrush of thermoplastic material comprising a back having bristles in which the bristles taper toward the apices and have a cross section in the shape of a polygon with at least two acute angles and in which the bristles are provided with a coating of a dentifrice, each of said bristles tapering from the base to the apex, and the cross section at the base is approximately 0.2 mm2, each said bristle having a Shore C hardness of 85 to 87 and a density of 0.930-0935 where density is expressed in g./cm.3, and having a dentifrice containing a slowly dissolving gelatinous substance which dissolves upon contact with water, said dentifrice further containing a saliva secreting agent.
Landscapes
- Brushes (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE13124/64A SE310646B (xx) | 1964-10-30 | 1964-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
US3302230A true US3302230A (en) | 1967-02-07 |
Family
ID=20296870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US498504A Expired - Lifetime US3302230A (en) | 1964-10-30 | 1965-10-20 | Toothbrush |
Country Status (10)
Country | Link |
---|---|
US (1) | US3302230A (xx) |
AT (1) | AT283581B (xx) |
BE (1) | BE671636A (xx) |
CH (1) | CH445444A (xx) |
DE (1) | DE1532799B2 (xx) |
FI (1) | FI42821B (xx) |
GB (1) | GB1083369A (xx) |
NL (1) | NL6514044A (xx) |
NO (1) | NO117072B (xx) |
SE (1) | SE310646B (xx) |
Cited By (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3378870A (en) * | 1967-03-22 | 1968-04-23 | Matsunaga Kenji | Toothbrush |
US3589823A (en) * | 1969-09-02 | 1971-06-29 | Orrin W Hendrickson | Disposable toothbrush |
US4565205A (en) * | 1983-03-18 | 1986-01-21 | Super Brush Co., Inc. | Molded mascara applicator |
WO1994009677A1 (en) * | 1992-11-02 | 1994-05-11 | Gillette Canada Inc. | Toothbrush |
US5339482A (en) * | 1992-07-21 | 1994-08-23 | Johnson & Johnson Consumer Products, Inc. | Toothbrush having non-slip surface |
WO1995013412A1 (en) * | 1993-11-10 | 1995-05-18 | Gmz Holding Company | Disposable toothbrush having mint flavored toothpaste composition bonded to bristles thereof |
WO1995017116A1 (en) * | 1993-12-22 | 1995-06-29 | Benlidi Holdings Pty. Ltd. | Toothbrushes, particularly for one-time use |
US5522174A (en) * | 1994-11-21 | 1996-06-04 | Wagner; Vida A. | Sanitary bug catcher |
US5605756A (en) * | 1993-09-14 | 1997-02-25 | Gmz Holding Company | Disposable toothbrush having mint flavored toothpaste composition bonded to bristles thereof |
USD386005S (en) * | 1996-04-04 | 1997-11-11 | Colgate-Palmolive Company | Toothbrush |
USD386312S (en) * | 1996-04-04 | 1997-11-18 | Colgate-Palmolive Company | Toothbrush |
USD386906S (en) * | 1996-04-04 | 1997-12-02 | Colgate-Palmolive Company | Toothbrush |
WO1998004167A1 (en) * | 1996-07-25 | 1998-02-05 | Whitehill Oral Technologies, Inc. | Toothbrush with improved cleaning and abrasion efficiency |
US5806127A (en) * | 1992-08-03 | 1998-09-15 | Colgate-Palmolive Company | Coded toothbrush |
WO1998057569A1 (en) | 1997-06-16 | 1998-12-23 | Unilever N.V. | Unitarily molded toothbrush |
WO1998057570A1 (en) | 1997-06-16 | 1998-12-23 | Unilever N.V. | Unitarily molded toothbrush |
US5987688A (en) * | 1995-11-09 | 1999-11-23 | Gillette Canada Inc. | Gum-massaging oral brush |
US6138315A (en) * | 1998-01-13 | 2000-10-31 | Chesebrough-Pond's Usa Co., Divison Of Conopco, Inc. | Antimicrobial active compounds |
US6295733B1 (en) | 1994-08-03 | 2001-10-02 | Warner-Lambert Company | Changeable color shaving aid |
US20030115707A1 (en) * | 1996-05-29 | 2003-06-26 | Buford Edward T. | Grooved brush bristle |
US20030167582A1 (en) * | 2002-03-07 | 2003-09-11 | Ultradent Products, Inc. | Powered tongue cleaning device |
US20050000043A1 (en) * | 2003-04-23 | 2005-01-06 | The Procter & Gamble Company | Electric toothbrushes |
US20050060822A1 (en) * | 2003-09-19 | 2005-03-24 | Chenvainu Alexander T. | Toothbrushes |
US20050172435A1 (en) * | 2002-04-24 | 2005-08-11 | Michele Bernini | Tooth-cleaning device |
US20060080799A1 (en) * | 2004-10-18 | 2006-04-20 | Frank Lucente | Toothbrush featuring bristles with raised annular portions |
US20060242778A1 (en) * | 1999-06-14 | 2006-11-02 | Solanki Sanjay A | Toothbrush |
WO2007092823A2 (en) * | 2006-02-07 | 2007-08-16 | Whitehill Oral Technologies, Inc. | Sialagogue coatings for interproximal devices |
US20070251040A1 (en) * | 2003-03-14 | 2007-11-01 | The Procter & Gamble Company | Toothbrush head |
US20070289078A1 (en) * | 2006-06-16 | 2007-12-20 | Georges Driesen | Toothbrush, toothbrush head and tooth cleaning bristle |
US20080163500A1 (en) * | 2005-02-03 | 2008-07-10 | Bic-Violex Sa | Razor Handle Having Ergonomic Gripping Areas |
US20080181716A1 (en) * | 2007-01-25 | 2008-07-31 | Gatzemeyer John J | Oral Care Implement Housing an Oral Care Agent |
US20090044357A1 (en) * | 2007-08-16 | 2009-02-19 | The Procter & Gamble Company | Electric toothbrushes |
US20090282628A1 (en) * | 2003-02-11 | 2009-11-19 | The Gillette Company | Toothbrushes |
US20100055233A1 (en) * | 2008-08-29 | 2010-03-04 | A. Schulman, Inc | Optimized Flavored Polymeric Compositions |
US20100162499A1 (en) * | 2004-04-23 | 2010-07-01 | Braun Phillip M | Vibrating Toothbrush |
US20100306944A1 (en) * | 2009-03-04 | 2010-12-09 | Braun Gmbh | Toothbrush bristle and method for manufacturing such a bristle |
US20110030160A1 (en) * | 2009-08-06 | 2011-02-10 | Mcneil-Ppc, Inc. | Bristle configuration |
US20110061189A1 (en) * | 2009-09-15 | 2011-03-17 | Mark Stephen Meadows | Oral care products and methods of using and making the same |
US20110230587A1 (en) * | 2008-08-29 | 2011-09-22 | A. Schulman, Inc. | Flavored polymeric articles |
US8042217B2 (en) | 2004-11-02 | 2011-10-25 | Colgate-Palmolive Company | Toothbrush and method of making the same |
WO2012015422A1 (en) * | 2010-07-30 | 2012-02-02 | Mycone Dental Supply Company, Inc. | Toothbrush with reactive composition for remineralization of teeth |
US20120324664A1 (en) * | 2011-06-24 | 2012-12-27 | Don Allen Carpenter | Flexible toothbrush with rigid handle support |
USRE44819E1 (en) | 2000-03-16 | 2014-04-01 | Procter & Gamble Business Services Canada Company | Toothbrush |
US9107491B2 (en) | 2009-07-31 | 2015-08-18 | Colgate-Palmolive Company | High cleaning dentifrice compositions |
US20150273517A1 (en) * | 2012-12-14 | 2015-10-01 | Henkel Ag & Co. Kgaa | Application tool |
USD745283S1 (en) | 2014-12-12 | 2015-12-15 | Live-Right, Llc | Combined baby toothbrush and teether |
US9750334B2 (en) | 2011-01-04 | 2017-09-05 | Trisa Holding Ag | Toothbrush with injection-moulded bristles and method and apparatus for producing the same |
EP2663209B1 (en) * | 2011-01-12 | 2018-03-21 | Colgate-Palmolive Company | Oral care implement |
US10251470B1 (en) | 2017-10-10 | 2019-04-09 | The Procter & Gamble Company | Head for an oral care implement and oral care implement |
US10299577B2 (en) | 2012-07-02 | 2019-05-28 | Trisa Holding Ag | Method for producing brushes, in particular interdental brushes, and brush, in particular interdental brush, and product group comprising a plurality of brushes |
US10306975B2 (en) | 2017-06-01 | 2019-06-04 | Colgate-Palmolive Company | Oral care implement |
US10856646B2 (en) | 2014-07-15 | 2020-12-08 | The Procter & Gamble Company | Oral-care implement having color-communicative element |
US20210204683A1 (en) * | 2017-09-28 | 2021-07-08 | The Procter & Gamble Company | Method of making a unitary brush head and unitary toothbrush head |
US11206916B2 (en) | 2016-06-03 | 2021-12-28 | The Procter & Gamble Company | Head for an oral care implement and oral care implement |
US11219302B2 (en) | 2017-10-10 | 2022-01-11 | The Procter & Gamble Company | Head for an oral care implement and oral care implement |
US11284707B2 (en) | 2016-06-03 | 2022-03-29 | The Procter & Gamble Company | Filament for an oral care implement and oral care implement |
US11877645B2 (en) | 2021-05-14 | 2024-01-23 | Colgate-Palmolive Company | Personal care implement |
USD1029506S1 (en) | 2021-12-30 | 2024-06-04 | Colgate-Palmolive Company | Toothbrush |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3240637A1 (de) * | 1982-11-04 | 1984-05-10 | Makowsky, Herbert, Dr.med., 2800 Bremen | Zahnbuerste |
GB2184003A (en) * | 1985-10-24 | 1987-06-17 | Forsheda Ab | A brush, especially a tooth brush |
DE3743140A1 (de) * | 1987-12-18 | 1989-06-29 | Pai Tien Fa | Zahnbuerste mit weichen borsten |
US5272784A (en) * | 1991-08-12 | 1993-12-28 | Levin Samuel N | Toothbrush handle |
GB2266048A (en) * | 1992-04-08 | 1993-10-20 | Yancey Huang | A brush |
US5398367A (en) * | 1993-12-27 | 1995-03-21 | Lu; Guixian | Toothbrush with both soft and hard bristles |
EP0663162A1 (en) * | 1994-01-17 | 1995-07-19 | The Procter & Gamble Company | Toothbrush with non-circular cross section filaments |
GB2297489B (en) * | 1995-02-04 | 1998-10-07 | Michael William Hindmarch | A tooth-cleaner |
DE19706296A1 (de) * | 1996-10-31 | 1998-05-07 | Petr Zivny | Zahnbürste |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1773969A (en) * | 1928-09-08 | 1930-08-26 | Celanese Corp | Process of and apparatus for making artificial filaments |
DE571724C (de) * | 1933-03-04 | Eduard Alfken | Zahnbuerste | |
CH203802A (de) * | 1938-02-24 | 1939-03-31 | Staerkle Moser Carl | Gerät zum Polieren der Zähne. |
US2225331A (en) * | 1938-10-18 | 1940-12-17 | Pauline Campbell | Rubber bristled toothbursh |
US2317485A (en) * | 1940-04-27 | 1943-04-27 | Pepsodent Co | Brush |
CA549168A (en) * | 1957-11-26 | F. Bergmann John | Tooth brush with dentifrice coated bristles | |
US2845649A (en) * | 1955-08-23 | 1958-08-05 | Robert W Hutson | Brush |
US2876477A (en) * | 1955-12-08 | 1959-03-10 | George G Stewart | Brush |
US2915767A (en) * | 1958-04-24 | 1959-12-08 | Frank C Vaughan | Disposable toothbrushes |
US3103935A (en) * | 1960-07-13 | 1963-09-17 | Louis J Woodrow | Disposable toothbrush |
US3105260A (en) * | 1961-01-23 | 1963-10-01 | Smith Allen | One-piece disposable toothbrush |
US3125776A (en) * | 1964-03-24 | Moulded quills |
-
1964
- 1964-10-30 SE SE13124/64A patent/SE310646B/xx unknown
-
1965
- 1965-10-20 US US498504A patent/US3302230A/en not_active Expired - Lifetime
- 1965-10-29 NO NO160266A patent/NO117072B/no unknown
- 1965-10-29 NL NL6514044A patent/NL6514044A/xx unknown
- 1965-10-29 CH CH1498365A patent/CH445444A/de unknown
- 1965-10-29 AT AT980165A patent/AT283581B/de active
- 1965-10-29 BE BE671636D patent/BE671636A/xx unknown
- 1965-10-29 FI FI2590/65A patent/FI42821B/fi active
- 1965-10-29 DE DE1965P0038003 patent/DE1532799B2/de active Granted
- 1965-10-29 GB GB45954/65A patent/GB1083369A/en not_active Expired
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE571724C (de) * | 1933-03-04 | Eduard Alfken | Zahnbuerste | |
CA549168A (en) * | 1957-11-26 | F. Bergmann John | Tooth brush with dentifrice coated bristles | |
US3125776A (en) * | 1964-03-24 | Moulded quills | ||
US1773969A (en) * | 1928-09-08 | 1930-08-26 | Celanese Corp | Process of and apparatus for making artificial filaments |
CH203802A (de) * | 1938-02-24 | 1939-03-31 | Staerkle Moser Carl | Gerät zum Polieren der Zähne. |
US2225331A (en) * | 1938-10-18 | 1940-12-17 | Pauline Campbell | Rubber bristled toothbursh |
US2317485A (en) * | 1940-04-27 | 1943-04-27 | Pepsodent Co | Brush |
US2845649A (en) * | 1955-08-23 | 1958-08-05 | Robert W Hutson | Brush |
US2876477A (en) * | 1955-12-08 | 1959-03-10 | George G Stewart | Brush |
US2915767A (en) * | 1958-04-24 | 1959-12-08 | Frank C Vaughan | Disposable toothbrushes |
US3103935A (en) * | 1960-07-13 | 1963-09-17 | Louis J Woodrow | Disposable toothbrush |
US3105260A (en) * | 1961-01-23 | 1963-10-01 | Smith Allen | One-piece disposable toothbrush |
Cited By (107)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3378870A (en) * | 1967-03-22 | 1968-04-23 | Matsunaga Kenji | Toothbrush |
US3589823A (en) * | 1969-09-02 | 1971-06-29 | Orrin W Hendrickson | Disposable toothbrush |
US4565205A (en) * | 1983-03-18 | 1986-01-21 | Super Brush Co., Inc. | Molded mascara applicator |
US5339482A (en) * | 1992-07-21 | 1994-08-23 | Johnson & Johnson Consumer Products, Inc. | Toothbrush having non-slip surface |
US5806127A (en) * | 1992-08-03 | 1998-09-15 | Colgate-Palmolive Company | Coded toothbrush |
US6033733A (en) * | 1992-08-03 | 2000-03-07 | Colgate-Palmolive Company | Method for controlling dentifrice usage |
WO1994009677A1 (en) * | 1992-11-02 | 1994-05-11 | Gillette Canada Inc. | Toothbrush |
US5783249A (en) * | 1993-09-14 | 1998-07-21 | Gmz Holding Company | Disposable toothbrush having mint flavored toothpaste composition bonded to bristles thereof |
US5605756A (en) * | 1993-09-14 | 1997-02-25 | Gmz Holding Company | Disposable toothbrush having mint flavored toothpaste composition bonded to bristles thereof |
US5888578A (en) * | 1993-09-14 | 1999-03-30 | Gmz Holding Company | Disposable toothbrush having mint flavored toothpaste composition bonded to bristles thereof |
WO1995013412A1 (en) * | 1993-11-10 | 1995-05-18 | Gmz Holding Company | Disposable toothbrush having mint flavored toothpaste composition bonded to bristles thereof |
WO1995017116A1 (en) * | 1993-12-22 | 1995-06-29 | Benlidi Holdings Pty. Ltd. | Toothbrushes, particularly for one-time use |
US6295733B1 (en) | 1994-08-03 | 2001-10-02 | Warner-Lambert Company | Changeable color shaving aid |
US5522174A (en) * | 1994-11-21 | 1996-06-04 | Wagner; Vida A. | Sanitary bug catcher |
US20070234496A1 (en) * | 1995-11-09 | 2007-10-11 | Gillette Canada Inc., A Canadian Corporation | Gum massaging oral brush |
US20060085931A1 (en) * | 1995-11-09 | 2006-04-27 | The Gillette Company, A Delaware Corporation | Gum-massaging oral brush |
US8156600B2 (en) | 1995-11-09 | 2012-04-17 | The Gillette Company | Gum massaging oral brush |
US6151745A (en) * | 1995-11-09 | 2000-11-28 | Gillette Canada, Inc. | Gum-massaging oral brush |
US20050086753A1 (en) * | 1995-11-09 | 2005-04-28 | Gillette Canada, A Canadian Corporation | Gum massaging oral brush |
US20090013484A1 (en) * | 1995-11-09 | 2009-01-15 | Michael Roberts | Gum Massaging Oral Brush |
US20040087882A1 (en) * | 1995-11-09 | 2004-05-06 | Gillette Canada Company, A Canadian Corporation | Gum massaging oral brush |
US5987688A (en) * | 1995-11-09 | 1999-11-23 | Gillette Canada Inc. | Gum-massaging oral brush |
USD386906S (en) * | 1996-04-04 | 1997-12-02 | Colgate-Palmolive Company | Toothbrush |
USD386312S (en) * | 1996-04-04 | 1997-11-18 | Colgate-Palmolive Company | Toothbrush |
USD386005S (en) * | 1996-04-04 | 1997-11-11 | Colgate-Palmolive Company | Toothbrush |
US20030115707A1 (en) * | 1996-05-29 | 2003-06-26 | Buford Edward T. | Grooved brush bristle |
EP0955836A1 (en) * | 1996-07-25 | 1999-11-17 | Whitehill Oral Technologies Inc. | Toothbrush with improved cleaning and abrasion efficiency |
US6086373A (en) * | 1996-07-25 | 2000-07-11 | Schiff; Thomas | Method of cleaning teeth with a toothbrush with improved cleaning and abrasion efficiency |
WO1998004167A1 (en) * | 1996-07-25 | 1998-02-05 | Whitehill Oral Technologies, Inc. | Toothbrush with improved cleaning and abrasion efficiency |
EP0955836A4 (xx) * | 1996-07-25 | 1999-11-17 | ||
US6138314A (en) * | 1996-07-25 | 2000-10-31 | Whitehill Oral Technologies, Inc. | Toothbrush with improved cleaning and abrasion efficiency |
WO1998057570A1 (en) | 1997-06-16 | 1998-12-23 | Unilever N.V. | Unitarily molded toothbrush |
US5926900A (en) * | 1997-06-16 | 1999-07-27 | Chesebrough-Pond's Usa Co. | Unitarily molded toothbrush |
US5908038A (en) * | 1997-06-16 | 1999-06-01 | Chesebrough-Pond's Usa Co. | Unitarily molded toothbrush |
WO1998057569A1 (en) | 1997-06-16 | 1998-12-23 | Unilever N.V. | Unitarily molded toothbrush |
US6138315A (en) * | 1998-01-13 | 2000-10-31 | Chesebrough-Pond's Usa Co., Divison Of Conopco, Inc. | Antimicrobial active compounds |
US20060242778A1 (en) * | 1999-06-14 | 2006-11-02 | Solanki Sanjay A | Toothbrush |
US7707676B2 (en) | 1999-06-14 | 2010-05-04 | The Procter & Gamble Company | Toothbrush |
USRE44819E1 (en) | 2000-03-16 | 2014-04-01 | Procter & Gamble Business Services Canada Company | Toothbrush |
US6895624B2 (en) | 2002-03-07 | 2005-05-24 | Ultradent Products, Inc. | Powered tongue cleaning device |
US20030167582A1 (en) * | 2002-03-07 | 2003-09-11 | Ultradent Products, Inc. | Powered tongue cleaning device |
US20050172435A1 (en) * | 2002-04-24 | 2005-08-11 | Michele Bernini | Tooth-cleaning device |
US7895695B2 (en) * | 2002-04-24 | 2011-03-01 | S K G Italia S.P.A. | Tooth-cleaning device |
US8695149B2 (en) | 2003-02-11 | 2014-04-15 | Braun Gmbh | Toothbrushes |
US7934284B2 (en) | 2003-02-11 | 2011-05-03 | Braun Gmbh | Toothbrushes |
US20090282628A1 (en) * | 2003-02-11 | 2009-11-19 | The Gillette Company | Toothbrushes |
US7958589B2 (en) | 2003-02-11 | 2011-06-14 | The Gillette Company | Toothbrushes |
US9220335B2 (en) | 2003-03-14 | 2015-12-29 | The Gillette Company | Toothbrush head |
US20090172900A1 (en) * | 2003-03-14 | 2009-07-09 | Brown Jr William R | Toothbrush |
US8528148B2 (en) | 2003-03-14 | 2013-09-10 | The Gillette Company | Toothbrush head |
US20070251040A1 (en) * | 2003-03-14 | 2007-11-01 | The Procter & Gamble Company | Toothbrush head |
US7975344B2 (en) | 2003-03-14 | 2011-07-12 | The Gillette Company | Toothbrush head |
US8955186B2 (en) | 2003-04-23 | 2015-02-17 | The Procter & Gamble Company | Electric toothbrushes |
US20050000043A1 (en) * | 2003-04-23 | 2005-01-06 | The Procter & Gamble Company | Electric toothbrushes |
US8584299B2 (en) | 2003-04-23 | 2013-11-19 | The Procter & Gamble Company | Electric toothbrushes |
US8621698B2 (en) | 2003-09-19 | 2014-01-07 | Braun Gmbh | Toothbrushes |
US9204949B2 (en) | 2003-09-19 | 2015-12-08 | The Gillettte Company | Toothbrushes |
US7941886B2 (en) | 2003-09-19 | 2011-05-17 | Braun Gmbh | Toothbrushes |
US20110179595A1 (en) * | 2003-09-19 | 2011-07-28 | Chenvainu Alexander T | Toothbrushes |
US20050060822A1 (en) * | 2003-09-19 | 2005-03-24 | Chenvainu Alexander T. | Toothbrushes |
US20100162499A1 (en) * | 2004-04-23 | 2010-07-01 | Braun Phillip M | Vibrating Toothbrush |
US8332982B2 (en) | 2004-04-23 | 2012-12-18 | The Gillette Company | Vibrating toothbrush |
US20060080799A1 (en) * | 2004-10-18 | 2006-04-20 | Frank Lucente | Toothbrush featuring bristles with raised annular portions |
US8042217B2 (en) | 2004-11-02 | 2011-10-25 | Colgate-Palmolive Company | Toothbrush and method of making the same |
US20080163500A1 (en) * | 2005-02-03 | 2008-07-10 | Bic-Violex Sa | Razor Handle Having Ergonomic Gripping Areas |
US7975389B2 (en) * | 2005-02-03 | 2011-07-12 | Bic-Violex Sa | Razor handle having ergonomic gripping areas |
WO2007092823A3 (en) * | 2006-02-07 | 2008-07-10 | Whitehill Oral Tech Inc | Sialagogue coatings for interproximal devices |
WO2007092823A2 (en) * | 2006-02-07 | 2007-08-16 | Whitehill Oral Technologies, Inc. | Sialagogue coatings for interproximal devices |
US8453288B2 (en) | 2006-06-16 | 2013-06-04 | Braun Gmbh | Toothbrush, toothbrush head and tooth cleaning bristle |
US20070289078A1 (en) * | 2006-06-16 | 2007-12-20 | Georges Driesen | Toothbrush, toothbrush head and tooth cleaning bristle |
US8075216B2 (en) | 2007-01-25 | 2011-12-13 | Colgate-Palmolive Company | Oral care implement housing an oral care agent |
US20080181716A1 (en) * | 2007-01-25 | 2008-07-31 | Gatzemeyer John J | Oral Care Implement Housing an Oral Care Agent |
US20090044357A1 (en) * | 2007-08-16 | 2009-02-19 | The Procter & Gamble Company | Electric toothbrushes |
US20110230587A1 (en) * | 2008-08-29 | 2011-09-22 | A. Schulman, Inc. | Flavored polymeric articles |
US20100055233A1 (en) * | 2008-08-29 | 2010-03-04 | A. Schulman, Inc | Optimized Flavored Polymeric Compositions |
US20100306944A1 (en) * | 2009-03-04 | 2010-12-09 | Braun Gmbh | Toothbrush bristle and method for manufacturing such a bristle |
US9107491B2 (en) | 2009-07-31 | 2015-08-18 | Colgate-Palmolive Company | High cleaning dentifrice compositions |
US20110030160A1 (en) * | 2009-08-06 | 2011-02-10 | Mcneil-Ppc, Inc. | Bristle configuration |
US20110061189A1 (en) * | 2009-09-15 | 2011-03-17 | Mark Stephen Meadows | Oral care products and methods of using and making the same |
US8677541B2 (en) | 2009-09-15 | 2014-03-25 | Braun Gmbh | Oral care products and methods of using and marking the same |
US8534949B2 (en) | 2010-07-30 | 2013-09-17 | MYCONE Dental Supply, Co., Inc. | Toothbrush with reactive composition for remineralization of teeth |
WO2012015422A1 (en) * | 2010-07-30 | 2012-02-02 | Mycone Dental Supply Company, Inc. | Toothbrush with reactive composition for remineralization of teeth |
US10835025B2 (en) | 2011-01-04 | 2020-11-17 | Trisa Holding Ag | Toothbrush with injection-moulded bristles and method and apparatus for producing the same |
US9750334B2 (en) | 2011-01-04 | 2017-09-05 | Trisa Holding Ag | Toothbrush with injection-moulded bristles and method and apparatus for producing the same |
US10588397B2 (en) | 2011-01-12 | 2020-03-17 | Colgate-Palmolive Company | Oral care implement |
EP2663209B1 (en) * | 2011-01-12 | 2018-03-21 | Colgate-Palmolive Company | Oral care implement |
US11160359B2 (en) | 2011-01-12 | 2021-11-02 | Colgate-Palmolive Company | Oral care implement |
US20120324664A1 (en) * | 2011-06-24 | 2012-12-27 | Don Allen Carpenter | Flexible toothbrush with rigid handle support |
US11622617B2 (en) | 2012-07-02 | 2023-04-11 | Trisa Holding Ag | Method for producing brushes, in particular interdental brushes, and brush, in particular interdental brush, and product group comprising a plurality of brushes |
US10299577B2 (en) | 2012-07-02 | 2019-05-28 | Trisa Holding Ag | Method for producing brushes, in particular interdental brushes, and brush, in particular interdental brush, and product group comprising a plurality of brushes |
US9974380B2 (en) * | 2012-12-14 | 2018-05-22 | Henkel Ag & Co. Kgaa | Application tool |
US20150273517A1 (en) * | 2012-12-14 | 2015-10-01 | Henkel Ag & Co. Kgaa | Application tool |
US10856646B2 (en) | 2014-07-15 | 2020-12-08 | The Procter & Gamble Company | Oral-care implement having color-communicative element |
USD745283S1 (en) | 2014-12-12 | 2015-12-15 | Live-Right, Llc | Combined baby toothbrush and teether |
US11206916B2 (en) | 2016-06-03 | 2021-12-28 | The Procter & Gamble Company | Head for an oral care implement and oral care implement |
US11284707B2 (en) | 2016-06-03 | 2022-03-29 | The Procter & Gamble Company | Filament for an oral care implement and oral care implement |
US11259623B2 (en) | 2017-05-31 | 2022-03-01 | The Procter & Gamble Company | Head for an oral care implement and oral care implement |
US10306975B2 (en) | 2017-06-01 | 2019-06-04 | Colgate-Palmolive Company | Oral care implement |
US11122885B2 (en) | 2017-06-01 | 2021-09-21 | Colgate-Palmolive Company | Oral care implement |
US20210204683A1 (en) * | 2017-09-28 | 2021-07-08 | The Procter & Gamble Company | Method of making a unitary brush head and unitary toothbrush head |
US11666136B2 (en) | 2017-09-28 | 2023-06-06 | The Procter & Gamble Company | Mold insert and method of making a mold insert |
US11819118B2 (en) * | 2017-09-28 | 2023-11-21 | The Procter & Gamble Company | Method of making a unitary brush head and unitary toothbrush head |
US12011082B2 (en) | 2017-09-28 | 2024-06-18 | The Procter & Gamble Company | Mold insert and method of making a mold insert |
US11219302B2 (en) | 2017-10-10 | 2022-01-11 | The Procter & Gamble Company | Head for an oral care implement and oral care implement |
US10251470B1 (en) | 2017-10-10 | 2019-04-09 | The Procter & Gamble Company | Head for an oral care implement and oral care implement |
US11877645B2 (en) | 2021-05-14 | 2024-01-23 | Colgate-Palmolive Company | Personal care implement |
USD1029506S1 (en) | 2021-12-30 | 2024-06-04 | Colgate-Palmolive Company | Toothbrush |
Also Published As
Publication number | Publication date |
---|---|
NO117072B (xx) | 1969-06-30 |
DE1532799A1 (de) | 1969-07-24 |
CH445444A (de) | 1967-10-31 |
NL6514044A (xx) | 1966-05-02 |
BE671636A (xx) | 1966-02-14 |
GB1083369A (en) | 1967-09-13 |
FI42821B (xx) | 1970-08-03 |
DE1532799B2 (de) | 1977-01-27 |
SE310646B (xx) | 1969-05-12 |
AT283581B (de) | 1970-08-10 |
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