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US Patent 6957469 Toothbrush

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Patent
Patent
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Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
69574690
Patent Inventor Names
Richard Huw Davies0
Date of Patent
October 25, 2005
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Patent Application Number
103858150
Date Filed
March 11, 2003
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Patent Citations Received
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US Patent 11833004 Oral care implement and handle and refill head thereof
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‌
US Patent D1044284 Oral care implement
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Patent Primary Examiner
‌
Mark Spisich
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Patent abstract

A toothbrush comprises a handle and a head for improved cleaning to the interdental regions of the teeth, the head comprising a linear arrangement of bristles transverse to the general longitudinal axis of the brush and extending along a length equal to or greater than a third of the width of the toothbrush head at the location of the arrangement, characterised in that a portion of the bristles at either end of the arrangement are angled away from the vertical such that the arrangement presents a fan-shaped transverse brushing array.

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