GB2192784B - A twin-headed toothbrush - Google Patents

A twin-headed toothbrush

Info

Publication number
GB2192784B
GB2192784B GB8617094A GB8617094A GB2192784B GB 2192784 B GB2192784 B GB 2192784B GB 8617094 A GB8617094 A GB 8617094A GB 8617094 A GB8617094 A GB 8617094A GB 2192784 B GB2192784 B GB 2192784B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
twin
headed
toothbrush
headed 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.)
Expired - Fee Related
Application number
GB8617094A
Other versions
GB2192784A (en )
GB8617094D0 (en )
Inventor
Chai-Leung Mak
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.)
MAK CHAI LEUNG
Original Assignee
MAK CHAI LEUNG
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
Grant date

Links

Classifications

    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B5/00Brush bodies; Handles integral with brushware
    • A46B5/0004Additional brush head
    • A46B5/0012Brushes with two or more heads on the same end of a handle for simultaneous use, e.g. cooperating with each-other
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B7/00Bristle carriers arranged in the brush body
    • 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
    • A46B9/045Arranged like in or for toothbrushes specially adapted for cleaning a plurality of tooth surfaces simultaneously
    • 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
GB8617094A 1986-07-14 1986-07-14 A twin-headed toothbrush Expired - Fee Related GB2192784B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8617094A GB2192784B (en) 1986-07-14 1986-07-14 A twin-headed toothbrush

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8617094A GB2192784B (en) 1986-07-14 1986-07-14 A twin-headed toothbrush

Publications (3)

Publication Number Publication Date
GB8617094D0 GB8617094D0 (en) 1986-08-20
GB2192784A true GB2192784A (en) 1988-01-27
GB2192784B true GB2192784B (en) 1990-05-30

Family

ID=10601012

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8617094A Expired - Fee Related GB2192784B (en) 1986-07-14 1986-07-14 A twin-headed toothbrush

Country Status (1)

Country Link
GB (1) GB2192784B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8449295B2 (en) 2002-06-03 2013-05-28 Cra Labs, Inc. Oral irrigation and/or brushing devices and/or methods
USD696020S1 (en) 2010-09-17 2013-12-24 Cra Labs, Inc. Oral brush head
USD696021S1 (en) 2010-09-17 2013-12-24 Cra Labs, Inc. Oral brush head

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2056858C (en) * 1991-11-07 2000-07-18 Kenneth J. Hegemann Self-adjusting three sided toothbrush and method of manufacture
GB9200154D0 (en) * 1992-01-06 1992-02-26 Chung Angelika Y B A toothbrush
US5499421A (en) * 1993-06-15 1996-03-19 Brice; Michael F. Twin-headed toothbrush
US5471702A (en) * 1995-01-13 1995-12-05 Chesebrough-Pond's Usa Co., Division Of Conopco, Inc. Toothbrush with lateral stroke correcting features
US5673454A (en) * 1995-07-11 1997-10-07 Benefit International Products, Ltd. Three-head toothbrush
US5934762A (en) * 1997-08-08 1999-08-10 Remedent Usa, Inc. Oral hygiene devices and manufacturing methods therefor
DE19824325A1 (en) * 1998-06-03 1999-12-23 Noerthemann Karl Heinz Manufacturing method of double-head brushes intended for gum massage with simultaneous tooth cleaning
US20030135944A1 (en) 2000-06-16 2003-07-24 Brice Michael F. Twin-headed toothbrush
GB0116347D0 (en) * 2001-07-04 2001-08-29 Sultany Kais As Toothbrush
GB2383944B (en) * 2002-01-15 2004-09-22 Christopher Edward Tweedie Hair colouring device
US7757329B2 (en) 2002-06-03 2010-07-20 Cra Labs, Inc. Oral brushing devices and/or methods
US7059853B2 (en) 2002-06-03 2006-06-13 Cra Labs, Inc. Oral irrigation and/or brushing devices and/or methods
EP1804608A4 (en) * 2004-09-09 2012-11-28 Kenneth J Hegemann Oral brushing devices and/or methods
GB2469688B (en) * 2009-04-24 2013-10-09 Hani Mostafa Awadalla Mostafa Dental cleaning device
US20140345072A1 (en) * 2013-05-21 2014-11-27 Harry Krasnick Y-Shaped Cleaning Apparatus
US20150262504A1 (en) * 2014-03-12 2015-09-17 The Procter & Gamble Company Toothbrush-demonstration device and system
USD814800S1 (en) 2016-11-08 2018-04-10 Jimmy Edward Cade, Jr. Toothbrush

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953907A (en) * 1975-02-26 1976-05-04 Camille Henri Froidevaux Twin toothbrushes
GB2169499A (en) * 1985-01-11 1986-07-16 David Beiny Double-headed toothbrush

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953907A (en) * 1975-02-26 1976-05-04 Camille Henri Froidevaux Twin toothbrushes
GB2169499A (en) * 1985-01-11 1986-07-16 David Beiny Double-headed toothbrush

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8449295B2 (en) 2002-06-03 2013-05-28 Cra Labs, Inc. Oral irrigation and/or brushing devices and/or methods
USD696020S1 (en) 2010-09-17 2013-12-24 Cra Labs, Inc. Oral brush head
USD696021S1 (en) 2010-09-17 2013-12-24 Cra Labs, Inc. Oral brush head

Also Published As

Publication number Publication date Type
GB2192784A (en) 1988-01-27 application
GB8617094D0 (en) 1986-08-20 grant

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee