Title:
新規の装置
Document Type and Number:
Japanese Patent JP6854824
Kind Code:
B2
Abstract:
A toothbrush head having a bristle surface with tufts of bristles extending therefrom comprising: first tufts of a mixture of co-extruded bristles and unitary bristles located adjacent to the distal end of the bristle surface; second tufts comprising a mixture of co-extruded bristles and unitary bristles located adjacent to the proximal end of the bristle surface; third tufts comprising tapered bristles located adjacent to the widthways opposite sides of the bristle surface; and fourth tufts comprising a mixture of co-extruded bristles and tapered bristles longer than the co-extruded bristles located as a cluster of fourth tufts widthways between the third tufts and longitudinally between the first and second tufts.
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Inventors:
Kramer, Hans
Application Number:
JP2018537441A
Publication Date:
April 07, 2021
Filing Date:
January 16, 2017
Export Citation:
Assignee:
GlaxoSmithKline Consumer Healthcare GmbH & Co. KG
International Classes:
A46B9/04; A46D1/00
Domestic Patent References:
| JP10323226A | ||||
| JP2012095870A | ||||
| JP2005177063A | ||||
| JP2009529612A |
Foreign References:
| US6546586 | ||||
| WO2007104381A1 | ||||
| GB2325401A |
Attorney, Agent or Firm:
Hiraki International Patent Office