EP0371293B1 - Toothbrush with a deflecting part having a deflection profile - Google Patents

Toothbrush with a deflecting part having a deflection profile Download PDF

Info

Publication number
EP0371293B1
EP0371293B1 EP89120761A EP89120761A EP0371293B1 EP 0371293 B1 EP0371293 B1 EP 0371293B1 EP 89120761 A EP89120761 A EP 89120761A EP 89120761 A EP89120761 A EP 89120761A EP 0371293 B1 EP0371293 B1 EP 0371293B1
Authority
EP
European Patent Office
Prior art keywords
stem
brush head
elastomer
rubber
toothbrush
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.)
Revoked
Application number
EP89120761A
Other languages
German (de)
French (fr)
Other versions
EP0371293A3 (en
EP0371293A2 (en
Inventor
Klaus Bartsch
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble GmbH
Procter and Gamble Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6368051&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0371293(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Procter and Gamble GmbH, Procter and Gamble Co filed Critical Procter and Gamble GmbH
Publication of EP0371293A2 publication Critical patent/EP0371293A2/en
Publication of EP0371293A3 publication Critical patent/EP0371293A3/en
Application granted granted Critical
Publication of EP0371293B1 publication Critical patent/EP0371293B1/en
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46DMANUFACTURE OF BRUSHES
    • A46D3/00Preparing, i.e. Manufacturing brush bodies
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B5/00Brush bodies; Handles integral with brushware
    • A46B5/002Brush bodies; Handles integral with brushware having articulations, joints or flexible portions
    • A46B5/0054Brush bodies; Handles integral with brushware having articulations, joints or flexible portions designed to allow relative positioning of the head to body
    • A46B5/0062Brush bodies; Handles integral with brushware having articulations, joints or flexible portions designed to allow relative positioning of the head to body being flexible or resilient during use
    • A46B5/007Inserts made of different material, e.g. springs, plates
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B5/00Brush bodies; Handles integral with brushware
    • A46B5/002Brush bodies; Handles integral with brushware having articulations, joints or flexible portions
    • A46B5/0054Brush bodies; Handles integral with brushware having articulations, joints or flexible portions designed to allow relative positioning of the head to body
    • A46B5/0062Brush bodies; Handles integral with brushware having articulations, joints or flexible portions designed to allow relative positioning of the head to body being flexible or resilient during use
    • 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

Definitions

  • the invention relates to a toothbrush with a deflecting part which has a deflection profile and is positioned between brush head and stem, serving to deflect the brush head when a certain contact pressure is reached.
  • German Offenlegungsschrift 3,706,345 discloses a similar toothbrush for manual or mechanical operation.
  • the brush head can be deflected on the brush stem when a certain contact pressure is reached, in such a way that an optimum contact pressure con be maintained when brushing the teeth.
  • the deflecting part is designed similar to a leaf spring, and can be cambered or angular and have a central longitudinal slit so that, when too high a contact pressure is exceeded, the brush head can eve fro its previously extended position into a deflected position with respect to the longitudinal axis of the stem. This gives a signal to the user; further brushing of the teeth would also at least be made are difficult, if not impossible.
  • the deflection can occur are or less progressively or, beyond a click point, very fast.
  • the toothbrush Due to the narrowing of the deflecting part similar to a leaf spring, the toothbrush appears to be disproportioned, and due to the spring being exposed there is a risk of injuries to the mouth because of the edges, and of pinching if a longitudinal slit is present, when the toothbrush is used.
  • the object of the invention is to specify a toothbrush with a deflecting part having a deflection profile, which toothbrush has an attractively shaped appearance without the deflecting being obstructed, and is free from edges presenting a risk of injuries and free from slits.
  • a toothbrush consists of a brush head 1 with the bristles 2 and a transition part 3, a deflecting part 4 and a stem 5.
  • the deflecting part 4 connects the transition part 3 to the stem 5, serving as handle.
  • the deflecting part 4 can have a metallic leaf spring 6 or a link 7 of plastics material.
  • the metallic leaf spring or plastics link is covered at least on the front and back thereof by an elastomer.
  • the link 7 and the leaf spring 6 are entirely enclosed by a jacket 8 made of an elastomer, covering all sharp edges of the leaf spring 6 or of the link 7.
  • the jacket 8 made of elastomer is designed so that it forms a positive connection of the free end of the transition part 3 of the brush head 1 with the connecting end of the stem 5 and nevertheless enables the leaf spring 6 or the link 7 to be deflected.
  • the jacket 8 can also serve the optical design of the toothbrush and, for example, have a concave or convex camber and can have different colours compared with the other parts of the toothbrush.
  • a metallic leaf spring 6 is used, this is preferably firmly anchored in the transition part 3 or in the stem 5, for example by means of the injection moulding procedure.
  • the jacket 8 can either have been applied previously or it can be applied subsequently, when the transition part has already been firmly connected by means of the leaf spring 6 to the stem 5.
  • the brush head 1 can be made without bristles 2, the transition part 3, the deflecting part 4 and the stem 5 can be manufactured of one material in one manufacturing step, for example by injection moulding.
  • the link 7 can also be manufactured in one piece with either the transition part 3 or the stem 5 and can then be plugged into a correspondingly designed indentation 9 ( Figure 4) of the respective complementary part.
  • a snap-on connection 10 is provided which ensures a firm connection of the link 7 in the transition part 3 and/or stem 5.
  • the leaf spring 6 or the link 7 are arranged and designed in such a way that the brush head 1 can only be deflected in the direction indicated by an arrow in Figure 2.
  • the jacket 8 can be applied as one piece around the leaf spring 6 or the link 7 by means of injection moulding.
  • a mechanical anchoring of the jacket 8 can also be provided, in which case indentations or undercuts 11 can be provided in the deflecting part 4 and/or at the end of the stem 5.
  • the jacket 8 would then have a slit (not represented) for pushing it on sideways, which can be bonded, if required.
  • the metallic leaf spring 6 consists of electrogalvanized or chromium-plated steel, or of a rust-proof metal or metal alloy, preferably a copper beryllium alloy.
  • the elastomer of the jacket 8 preferably consists of natural or synthetic rubber, such as styrene-butadiene rubber, butyl rubber, ethylene rubber, propylene rubber, silicone rubber or an ethylene vinyl acetate copolymer or plasticized PVC, in which case a Shore hardness of A 40 to 80 is preferably to be provided.
  • natural or synthetic rubber such as styrene-butadiene rubber, butyl rubber, ethylene rubber, propylene rubber, silicone rubber or an ethylene vinyl acetate copolymer or plasticized PVC, in which case a Shore hardness of A 40 to 80 is preferably to be provided.

Abstract

The invention relates to a toothbrush with a deflecting part (4) which has a deflection profile and is positioned between brush head (1) and stem (5) for deflecting the brush head (1) when a certain contact pressure is reached. According to the invention the deflecting part (4) is a link (7), similar to a leaf spring, which connects the brush head (1) to the stem (5) and is covered at least on its front and back by a jacket (8) made of an elastomer. The elastomer is a natural or synthetic rubber, such as styrene-butadiene rubber, butyl rubber, ethylene rubber, propylene rubber, silicone rubber, or an ethylene vinyl acetate copolymer or plasticized PVC.

Description

  • The invention relates to a toothbrush with a deflecting part which has a deflection profile and is positioned between brush head and stem, serving to deflect the brush head when a certain contact pressure is reached.
  • German Offenlegungsschrift 3,706,345 discloses a similar toothbrush for manual or mechanical operation. With this toothbrush the brush head can be deflected on the brush stem when a certain contact pressure is reached, in such a way that an optimum contact pressure con be maintained when brushing the teeth. The deflecting part is designed similar to a leaf spring, and can be cambered or angular and have a central longitudinal slit so that, when too high a contact pressure is exceeded, the brush head can eve fro its previously extended position into a deflected position with respect to the longitudinal axis of the stem. This gives a signal to the user; further brushing of the teeth would also at least be made are difficult, if not impossible. The deflection can occur are or less progressively or, beyond a click point, very fast.
  • Due to the narrowing of the deflecting part similar to a leaf spring, the toothbrush appears to be disproportioned, and due to the spring being exposed there is a risk of injuries to the mouth because of the edges, and of pinching if a longitudinal slit is present, when the toothbrush is used.
  • The object of the invention is to specify a toothbrush with a deflecting part having a deflection profile, which toothbrush has an attractively shaped appearance without the deflecting being obstructed, and is free from edges presenting a risk of injuries and free from slits.
  • This object is achieved by a toothbrush having the features of Claim 1 or Claim 2.
  • Advantageous embodiments of the invention can be taken from the subclaims.
  • The invention is explained in more detail below with the aid of exemplary embodiments with reference to drawings, in which:
    • Figure 1 shows a plan view of a toothbrush,
    • Figure 2 shows a side view of the toothbrush,
    • Figure 3 shows a deflecting part on an enlarged scale,
    • Figure 4 shows a design variant of a deflecting part on an enlarged scale.
  • A toothbrush consists of a brush head 1 with the bristles 2 and a transition part 3, a deflecting part 4 and a stem 5. The deflecting part 4 connects the transition part 3 to the stem 5, serving as handle. The deflecting part 4 can have a metallic leaf spring 6 or a link 7 of plastics material. The metallic leaf spring or plastics link is covered at least on the front and back thereof by an elastomer. Preferably, the link 7 and the leaf spring 6 are entirely enclosed by a jacket 8 made of an elastomer, covering all sharp edges of the leaf spring 6 or of the link 7. The jacket 8 made of elastomer is designed so that it forms a positive connection of the free end of the transition part 3 of the brush head 1 with the connecting end of the stem 5 and nevertheless enables the leaf spring 6 or the link 7 to be deflected. The jacket 8 can also serve the optical design of the toothbrush and, for example, have a concave or convex camber and can have different colours compared with the other parts of the toothbrush.
  • If a metallic leaf spring 6 is used, this is preferably firmly anchored in the transition part 3 or in the stem 5, for example by means of the injection moulding procedure. In this case, the jacket 8 can either have been applied previously or it can be applied subsequently, when the transition part has already been firmly connected by means of the leaf spring 6 to the stem 5.
  • In the case of the deflecting part 4 having a link 7, the brush head 1 can be made without bristles 2, the transition part 3, the deflecting part 4 and the stem 5 can be manufactured of one material in one manufacturing step, for example by injection moulding. The link 7 can also be manufactured in one piece with either the transition part 3 or the stem 5 and can then be plugged into a correspondingly designed indentation 9 (Figure 4) of the respective complementary part. Preferably a snap-on connection 10 is provided which ensures a firm connection of the link 7 in the transition part 3 and/or stem 5. The leaf spring 6 or the link 7 are arranged and designed in such a way that the brush head 1 can only be deflected in the direction indicated by an arrow in Figure 2.
  • In the case of the link not being connected in one piece with the brush head 1 and the stem 5, it can be pushed onto the link 7 in the form of an annular element prior to assembly.
  • Otherwise, the jacket 8 can be applied as one piece around the leaf spring 6 or the link 7 by means of injection moulding. In the case of the jacket 8 consisting of a material which does not form a firm connection with the material of the transition part 3 or of the stem 5, or is difficult to bond, a mechanical anchoring of the jacket 8 (see Figure 3) can also be provided, in which case indentations or undercuts 11 can be provided in the deflecting part 4 and/or at the end of the stem 5. The jacket 8 would then have a slit (not represented) for pushing it on sideways, which can be bonded, if required.
  • The metallic leaf spring 6 consists of electrogalvanized or chromium-plated steel, or of a rust-proof metal or metal alloy, preferably a copper beryllium alloy.
  • The elastomer of the jacket 8 preferably consists of natural or synthetic rubber, such as styrene-butadiene rubber, butyl rubber, ethylene rubber, propylene rubber, silicone rubber or an ethylene vinyl acetate copolymer or plasticized PVC, in which case a Shore hardness of A 40 to 80 is preferably to be provided.

Claims (9)

  1. Toothbrush with brush head (1) having bristles (2) and a transition part (3), stem (5) and a deflecting part (4) which has a deflection profile and which connects the transition part (3) of the head to stem (5), serving to deflect the brush head (1) when a certain contact pressure is reached, wherein the deflecting part (4) comprises metallic leaf spring (6) consisting of electrogalvanized or chromium-plated steel, a rust-proof metal or a metal alloy and in that the leaf spring (6) is covered at least on its front and back by an elastomer.
  2. Toothbrush with brush head (1) having bristles (2) and a transition part (3), stem (5) and a deflecting part (4) which has a deflection profile and which connects transition part (3) of the head to stem (5), serving to deflect the brush head (1) when a certain contact pressure is reached, wherein the deflecting part (4) is a link (7) of plastics material similar to a leaf spring, which connects the brush head (1) to the stem (5) and is covered at least on the front and back by an elastomer.
  3. Toothbrush according to Claim 2, characterized in that the stem (5), the brush head (1) and the link (7) are manufactured in one piece.
  4. Toothbrush according to Claim 2, characterized in that the link (7) is mechanically connected to the brush head (1) and/or the stem (5).
  5. Toothbrush according to one of Claims 1 to 4, characterized in that the elastomer ensure a smooth transition from the deflecting part (4) to the stem (5) and/or brush head (1).
  6. Toothbrush according to one of Claims 1 to 5, characterized in that the elastomer is applied by means of injection moulding.
  7. Toothbrush according to one of Claims 1 to 5, characterized in that the elastomer is mechanically anchored to the stem (5) and/or brush head (1).
  8. Toothbrush according to one of Claims 1 to 7, characterized in that the elastomer is a natural or synthetic rubber, such as styrene-butadiene rubber, butyl rubber, ethylene rubber, propylene rubber, silicone rubber, or an ethylene vinyl acetate copolymer or plasticized PVC.
  9. Toothbrush according to Claim 8, characterized in that the elastomer has a Shore hardness of A 40 to 80.
EP89120761A 1988-11-29 1989-11-09 Toothbrush with a deflecting part having a deflection profile Revoked EP0371293B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3840136 1988-11-29
DE3840136A DE3840136C1 (en) 1988-11-29 1988-11-29

Publications (3)

Publication Number Publication Date
EP0371293A2 EP0371293A2 (en) 1990-06-06
EP0371293A3 EP0371293A3 (en) 1991-08-07
EP0371293B1 true EP0371293B1 (en) 1996-01-31

Family

ID=6368051

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89120761A Revoked EP0371293B1 (en) 1988-11-29 1989-11-09 Toothbrush with a deflecting part having a deflection profile

Country Status (11)

Country Link
EP (1) EP0371293B1 (en)
JP (1) JP2831401B2 (en)
KR (1) KR900007366A (en)
AT (1) ATE133541T1 (en)
CA (1) CA2004029A1 (en)
DE (2) DE3840136C1 (en)
DK (1) DK590189A (en)
ES (1) ES2081827T3 (en)
GR (1) GR3018854T3 (en)
IE (1) IE75897B1 (en)
NO (1) NO894524L (en)

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19608226A1 (en) * 1996-03-04 1997-09-11 Kurt Dipl Ing Kessler Toothbrush with elastically articulated interchangeable brush head
WO2009146498A1 (en) * 2008-06-03 2009-12-10 Robert Martin Mccusker Toothbrush
US7721376B2 (en) 2002-09-20 2010-05-25 Colgate-Palmolive Company Oral care implement
USD631257S1 (en) 2009-12-15 2011-01-25 Colgate-Palmolive Company Toothbrush
USD632084S1 (en) 2008-08-29 2011-02-08 Colgate-Palmolive Company Toothbrush
US7908699B2 (en) 2001-07-03 2011-03-22 Colgate-Palmolive Company Oral care implement
USD642802S1 (en) 2008-08-29 2011-08-09 Colgate-Palmolive Company Toothbrush
USD642803S1 (en) 2008-08-29 2011-08-09 Colgate-Palmolive Company Toothbrush
USD642804S1 (en) 2009-12-15 2011-08-09 Colgate-Palmolive Company Toothbrush
USD655916S1 (en) 2008-08-29 2012-03-20 Colgate-Palmolive Company Toothbrush
USD655918S1 (en) 2009-12-15 2012-03-20 Colgate-Palmolive Company Toothbrush
USD655917S1 (en) 2009-12-15 2012-03-20 Colgate-Palmolive Company Toothbrush
USD671325S1 (en) 2009-12-15 2012-11-27 Colgate-Palmolive Company Toothbrush
US8393042B2 (en) 2002-08-09 2013-03-12 Colgate-Palmolive Company Oral care implement
US8561247B2 (en) 2002-08-09 2013-10-22 Colgate-Palmolive Company Oral care implement
US8776302B2 (en) 2008-08-29 2014-07-15 Colgate-Palmolive Company Oral care implement
US8800093B2 (en) 2002-08-09 2014-08-12 Colgate-Palmolive Company Oral care implement
US8857003B2 (en) 1995-12-29 2014-10-14 Colgate-Palmolive Company Contouring toothbrush head
US8876221B2 (en) 2002-08-09 2014-11-04 Colgate-Palmolive Company Oral care implement
US8990996B2 (en) 2002-08-09 2015-03-31 Colgate-Palmolive Company Toothbrush
US9167888B2 (en) 2002-08-09 2015-10-27 Colgate-Palmolive Company Oral care implement having flexibly supported cleaning elements extending in opposite directions

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01161782U (en) * 1988-04-30 1989-11-10
DE3923495C1 (en) * 1989-07-15 1991-01-24 M + C Schiffer Gmbh, 5466 Neustadt, De
GB9106511D0 (en) 1991-03-27 1991-05-15 Lingner & Fischer Gmbh Novel article
JPH05221517A (en) * 1992-02-13 1993-08-31 Murata Mach Ltd Traverse mechanism
DE4223697C2 (en) * 1992-07-18 1993-10-07 Jovica Vukosavljevic toothbrush
DE4229152A1 (en) * 1992-09-01 1994-03-03 Jordan As Oslo Toothbrush and manufacturing process for toothbrushes
DE9310112U1 (en) * 1993-07-07 1994-06-09 Hoffmann Kay Dr toothbrush
GB9414140D0 (en) 1994-07-13 1994-08-31 Procter & Gamble Toothbrush
DE4435888A1 (en) * 1994-10-07 1996-04-11 Coronet Werke Gmbh toothbrush
DE19519674C1 (en) * 1995-05-30 1996-07-25 Uwe Heuler Toothbrush with handle and bristle tuft holder
DE19530057A1 (en) * 1995-08-16 1997-02-20 Coronet Werke Gmbh Brush and process for making it
TW384214B (en) 1995-12-29 2000-03-11 Colgate Palmolive Co Contouring toothbrush head
EP0976345B1 (en) * 1995-12-29 2002-06-12 Colgate-Palmolive Company Contouring toothbrush head
AU722959B3 (en) * 1996-01-10 2000-08-17 Smithkline Beecham Consumer Healthcare Gmbh Toothbrush
GB9600414D0 (en) * 1996-01-10 1996-03-13 Lingner & Fischer Gmbh Toothbrush
GB9601013D0 (en) 1996-01-18 1996-03-20 Procter & Gamble Brush invention
GB9601012D0 (en) 1996-01-18 1996-03-20 Procter & Gamble A toothbrush
GB9626862D0 (en) 1996-12-24 1997-02-12 Procter & Gamble Improvements in brush making
HU223657B1 (en) 1997-02-24 2004-11-29 Smithkline Beecham Consumer Healthcare Gmbh. Toothbrush
US5876207A (en) * 1997-06-03 1999-03-02 Gillette Canada Inc. Pressure-sensing toothbrush
DE19727018B4 (en) * 1997-06-25 2007-04-05 Trisa Holding Ag Electric toothbrush with movable brush body
GB9909101D0 (en) 1999-04-22 1999-06-16 Smithkline Beecham Gmbh & Co Toothbrush
KR100350325B1 (en) * 2000-03-29 2002-08-28 주식회사 엘지씨아이 Tooth brush having flexible handle
NO322158B1 (en) * 2002-07-26 2006-08-21 Jordan As Toothbrush
DE102006026165B4 (en) * 2006-06-06 2014-10-23 Frauke Denniger toothbrush
ITMI20061617A1 (en) 2006-08-10 2008-02-11 Ponzini Spa DEBI BRUSH WITH TORSION OSCILLATING HEAD
MX2011013719A (en) 2009-06-26 2012-02-22 Gillette Co Pressure indicator for a tooth brush.
EP2361528A1 (en) 2010-02-26 2011-08-31 Trisa Holding AG Oral hygiene device, in particular toothbrush, and method for its production
GB201104024D0 (en) * 2011-03-09 2011-04-20 Glaxosmithkline Consumer Healt Novel device
CA3091334A1 (en) 2013-03-28 2014-10-02 Colgate-Palmolive Company Composite toothbrush handle
AU351428S (en) 2013-03-28 2013-10-22 Colgate Palmolive Co Toothbrush and portions thereof
JPWO2015137487A1 (en) * 2014-03-14 2017-04-06 ライオン株式会社 Toothbrush handle body, toothbrush, and method for manufacturing toothbrush handle body
US11458515B2 (en) 2017-01-26 2022-10-04 Unger Marketing International, Llc Cleaning devices for cleaning of difficult to reach locations
US11006738B2 (en) * 2017-01-26 2021-05-18 Unger Marketing International, Llc Cleaning devices having selectively flexible or rigid handles
CN113081355A (en) * 2021-04-16 2021-07-09 林高生 Electric toothbrush head and electric toothbrush

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE260612C (en) *
FR442832A (en) * 1912-04-18 1912-09-10 Georges Prevost Flexible toothbrush
US2083217A (en) * 1934-07-14 1937-06-08 Edwin I Brothers Prophylactic device for the oral cavity
FR2053885A5 (en) * 1969-07-22 1971-04-16 Berning Bernard
DE2402785C3 (en) * 1974-01-22 1979-11-08 Willi 5421 Fachbach Lohmann toothbrush
JPS5345814Y2 (en) * 1975-07-08 1978-11-02
DE3200681A1 (en) * 1982-01-13 1983-07-28 Ludwig Dipl.-Ing. Lang SHARED TOOTHBRUSH WITH INTERCHANGEABLE BRUSH HEADS
DE3238035A1 (en) * 1982-10-14 1984-04-19 Ludwig Dipl.-Ing. Lang Divided toothbrush with exchangeable brush heads
US4691405A (en) * 1985-07-29 1987-09-08 Reed Joseph C Toothbrush having adjustable bristle-mounted tabs
DE3612108A1 (en) * 1986-04-10 1987-10-15 Rainer Dr Seib Toothbrush with an elastic connecting element between the brush head and handle
DE3805326A1 (en) * 1987-02-27 1988-09-08 Mierau Hans Dieter Prof Dr Toothbrush

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8857003B2 (en) 1995-12-29 2014-10-14 Colgate-Palmolive Company Contouring toothbrush head
DE19608226A1 (en) * 1996-03-04 1997-09-11 Kurt Dipl Ing Kessler Toothbrush with elastically articulated interchangeable brush head
US8079110B2 (en) 2001-07-03 2011-12-20 Colgate-Palmolive Company Oral care implement
US7908699B2 (en) 2001-07-03 2011-03-22 Colgate-Palmolive Company Oral care implement
US9545148B2 (en) 2002-08-09 2017-01-17 Colgate-Palmolive Company Oral care implement
US9167888B2 (en) 2002-08-09 2015-10-27 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
US8876221B2 (en) 2002-08-09 2014-11-04 Colgate-Palmolive Company Oral care implement
US8393042B2 (en) 2002-08-09 2013-03-12 Colgate-Palmolive Company Oral care implement
US8839481B2 (en) 2002-08-09 2014-09-23 Colgate-Palmolive Company Oral care implement
US8800093B2 (en) 2002-08-09 2014-08-12 Colgate-Palmolive Company Oral care implement
US8561247B2 (en) 2002-08-09 2013-10-22 Colgate-Palmolive Company Oral care implement
US7721376B2 (en) 2002-09-20 2010-05-25 Colgate-Palmolive Company Oral care implement
WO2009146498A1 (en) * 2008-06-03 2009-12-10 Robert Martin Mccusker Toothbrush
USD642802S1 (en) 2008-08-29 2011-08-09 Colgate-Palmolive Company Toothbrush
US8776302B2 (en) 2008-08-29 2014-07-15 Colgate-Palmolive Company Oral care implement
USD655916S1 (en) 2008-08-29 2012-03-20 Colgate-Palmolive Company Toothbrush
USD642803S1 (en) 2008-08-29 2011-08-09 Colgate-Palmolive Company Toothbrush
USD632084S1 (en) 2008-08-29 2011-02-08 Colgate-Palmolive Company Toothbrush
US9549607B2 (en) 2008-08-29 2017-01-24 Colgate-Palmolive Company Oral care implement
USD671325S1 (en) 2009-12-15 2012-11-27 Colgate-Palmolive Company Toothbrush
USD655917S1 (en) 2009-12-15 2012-03-20 Colgate-Palmolive Company Toothbrush
USD655918S1 (en) 2009-12-15 2012-03-20 Colgate-Palmolive Company Toothbrush
USD642804S1 (en) 2009-12-15 2011-08-09 Colgate-Palmolive Company Toothbrush
USD631257S1 (en) 2009-12-15 2011-01-25 Colgate-Palmolive Company Toothbrush

Also Published As

Publication number Publication date
IE893793L (en) 1990-05-29
KR900007366A (en) 1990-06-01
GR3018854T3 (en) 1996-05-31
CA2004029A1 (en) 1990-05-29
EP0371293A3 (en) 1991-08-07
DK590189A (en) 1990-05-30
IE75897B1 (en) 1997-09-24
DE3840136C1 (en) 1990-05-17
ATE133541T1 (en) 1996-02-15
DK590189D0 (en) 1989-11-24
NO894524D0 (en) 1989-11-13
JPH02257904A (en) 1990-10-18
ES2081827T3 (en) 1996-03-16
DE68925567D1 (en) 1996-03-14
JP2831401B2 (en) 1998-12-02
NO894524L (en) 1990-05-30
DE68925567T2 (en) 1996-08-14
EP0371293A2 (en) 1990-06-06

Similar Documents

Publication Publication Date Title
EP0371293B1 (en) Toothbrush with a deflecting part having a deflection profile
EP0871382B1 (en) Contouring toothbrush head
US5735012A (en) Resiliently flexible toothbrush
US8857003B2 (en) Contouring toothbrush head
US4520526A (en) Resiliently flexible toothbrush
CA2135040C (en) Interdental toothbrush
EP0955834B1 (en) Brush head
KR0120975Y1 (en) Toothbrush
JPH10215950A (en) Brushing pressure control toothbrush
EP0976345A2 (en) Contouring toothbrush head
AU2004200311B2 (en) Contouring toothbrush head
AU7248000A (en) Contouring toothbrush head
MXPA00000302A (en) Toothbrush having head with peel-resistant joint

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE

17P Request for examination filed

Effective date: 19920127

17Q First examination report despatched

Effective date: 19930609

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: PROCTER & GAMBLE GMBH

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE

REF Corresponds to:

Ref document number: 133541

Country of ref document: AT

Date of ref document: 19960215

Kind code of ref document: T

REF Corresponds to:

Ref document number: 68925567

Country of ref document: DE

Date of ref document: 19960314

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2081827

Country of ref document: ES

Kind code of ref document: T3

ET Fr: translation filed
REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: RITSCHER & SEIFERT PATENTANWAELTE VSP

ITF It: translation for a ep patent filed

Owner name: ING. C. GREGORJ S.P.A.

REG Reference to a national code

Ref country code: GR

Ref legal event code: FG4A

Free format text: 3018854

PLBQ Unpublished change to opponent data

Free format text: ORIGINAL CODE: EPIDOS OPPO

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

PLBF Reply of patent proprietor to notice(s) of opposition

Free format text: ORIGINAL CODE: EPIDOS OBSO

26 Opposition filed

Opponent name: SMITHKLINE BEECHAM PLC

Effective date: 19961030

NLR1 Nl: opposition has been filed with the epo

Opponent name: SMITHKLINE BEECHAM PLC

PLBF Reply of patent proprietor to notice(s) of opposition

Free format text: ORIGINAL CODE: EPIDOS OBSO

PLBF Reply of patent proprietor to notice(s) of opposition

Free format text: ORIGINAL CODE: EPIDOS OBSO

PLBF Reply of patent proprietor to notice(s) of opposition

Free format text: ORIGINAL CODE: EPIDOS OBSO

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19990921

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19991004

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 19991005

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 19991103

Year of fee payment: 11

Ref country code: FR

Payment date: 19991103

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 19991117

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19991125

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 19991214

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 19991220

Year of fee payment: 11

RDAH Patent revoked

Free format text: ORIGINAL CODE: EPIDOS REVO

RDAG Patent revoked

Free format text: ORIGINAL CODE: 0009271

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: PATENT REVOKED

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

27W Patent revoked

Effective date: 20000408

GBPR Gb: patent revoked under art. 102 of the ep convention designating the uk as contracting state

Free format text: 20000408

NLR2 Nl: decision of opposition
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GR

Payment date: 20001027

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: LU

Payment date: 20001201

Year of fee payment: 12