Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Claudia Dahlkoetter0
Hans Kraemer0
Date of Patent
May 23, 2017
0Patent Application Number
126363520
Date Filed
December 11, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A toothbrush head with bristles comprising tapered and non-tapered bristles, in which the non-tapered bristles extend to two different lengths from the face, being a first greater length LN1 and a second shorter length LN2. In a preferred embodiment non-tapered bristles are combined with tapered bristles in tufts which are inclined in opposite directions away from and towards the grip handle.
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