Toothbrush with long tapered bristles and short non-tapered...

Details Toothbrush with long tapered bristles and short non-tapered... Toothbrush with long tapered bristles and short non-tapered...

A - Human Necessities

46

B

A46B 9/04 (2006.01) A46D 1/00 (2006.01)

Patent

CA 2690711

Toothbrush heads with bristle tufts comprised of longer tapered bristles and shorter non-tapered bristles in respective embodiments comprising tufts which include both tapered and non-tapered bristles, and comprising an outer ring of tufts of non-tapered bristles round an inner region of tufts of longer tapered bristles.

L'invention concerne des têtes de brosse à dents dont les touffes de soie sont composées de soies effilées plus longues et de soies non effilées plus courtes. Dans des modes de réalisation respectifs, les têtes de brosse à dents comprennent des touffes composées à la fois de soies effilées et de soies non effilées ainsi qu'un anneau externe de touffes de soies non effilées situé autour d'une région interne de touffes de soies effilées plus longues.

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