公开(公告)号：US11376106B2

公开(公告)日：2022-07-05

申请号：US16172124

申请日：2018-10-26

Applicant: SUNSTAR AMERICAS, INC.

Inventor： Supinda Watcharotone ,  Toru Saito ,  Jonathan Gum

IPC: A61C17/22 ,  A46B9/02 ,  A46B9/06 ,  A46B13/00 ,  A46B9/04 ,  A46B7/00 ,  A46B13/02 ,  A46B5/00 ,  A46D1/00 ,  A46B3/10

Abstract: A powered toothbrush and toothbrush head comprise a transmission housing; a substantially disk-shaped bristle carrier; a plurality of first bristle tufts arranged on the bristle carrier along a first virtual circle; and a plurality of second bristle tufts arranged on the bristle carrier along a second virtual circle, the second virtual circle being concentric with and having a smaller diameter than the first virtual circle, wherein each of the plurality of first bristle tufts includes a plurality of bristles of a first type, having a tapered form.

公开(公告)号：US20220313408A1

公开(公告)日：2022-10-06

申请号：US17807351

申请日：2022-06-16

Applicant: SUNSTAR AMERICAS, INC.

Inventor： Supinda Watcharotone ,  Toru Saito ,  Jonathan Gum

IPC: A61C17/22 ,  A46B9/04 ,  A46D1/00 ,  A46B3/10 ,  A46B5/00 ,  A46B7/00 ,  A46B9/02 ,  A46B9/06 ,  A46B13/00 ,  A46B13/02

Abstract: A powered toothbrush and toothbrush head comprise a transmission housing; a substantially disk-shaped bristle carrier; a plurality of first bristle tufts arranged on the bristle carrier along a first virtual circle; and a plurality of second bristle tufts arranged on the bristle carrier along a second virtual circle, the second virtual circle being concentric with and having a smaller diameter than the first virtual circle, wherein each of the plurality of first bristle tufts includes a plurality of bristles of a first type, having a tapered form.

公开(公告)号：US20190125507A1

公开(公告)日：2019-05-02

申请号：US16172124

申请日：2018-10-26

Applicant: SUNSTAR AMERICAS, INC.

Inventor： Supinda Watcharotone ,  Toru Saito ,  Jonathan Gum

IPC: A61C17/22 ,  A46B9/02 ,  A46B9/06 ,  A46B13/00 ,  A46B9/04 ,  A46B7/00 ,  A46B13/02 ,  A46B5/00

Abstract: A powered toothbrush and toothbrush head comprise a transmission housing; a substantially disk-shaped bristle carrier; a plurality of first bristle tufts arranged on the bristle carrier along a first virtual circle; and a plurality of second bristle tufts arranged on the bristle carrier along a second virtual circle, the second virtual circle being concentric with and having a smaller diameter than the first virtual circle, wherein each of the plurality of first bristle tufts includes a plurality of bristles of a first type, having a tapered form.